
Pedro Martinez Portero and Nino Serdarusic will play each other in the 2nd round of the Oeiras 4 Challenger for the 3rd time in their career. They are scheduled to compete on Wednesday at 11:00 am on CENTRAL. Here the head to head stats and relative prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Pedro Martinez Portero who should win in 3 sets.
As per the initial odds, Pedro Martinez Portero is the pick to win this match.
Pedro Martinez Portero -> 1.42
Nino Serdarusic -> 2.71
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Prediction and head to head Pedro Martinez Portero vs. Nino Serdarusic
This will be the 3rd time that Pedro Martinez Portero and Nino Serdarusic square off. The head to head is 1-1 for Martinez Portero and Serdarusic (see full H2H stats),but they are 1-1 on clay.
The last time that they competed against each other, Martinez Portero won 6-4 6-7(1) 6-3 in the 1st round in the Zagreb Challenger back in 2021.
Pedro Martinez Portero
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 16-34 | 4-11 | 7-15 | 3-5 | 2-3 | 0-0 |
| 2024 | 36-31 | 7-9 | 27-13 | 2-6 | 0-3 | 0-0 |
| 2023 | 44-35 | 6-9 | 33-25 | 5-0 | 0-1 | 0-0 |
| 2022 | 21-30 | 7-12 | 13-13 | 0-2 | 1-3 | 0-0 |
| 2021 | 32-25 | 4-5 | 21-13 | 5-5 | 2-2 | 0-0 |
Ranked no. 142, Martinez Portero reached the 2nd round after defeating Hugo Gaston 6-3 3-0 ret..
In the 1st round against Gaston, Martinez Portero had a free pass after Gaston retired on a 6-3 3-0 . scoreline.
Martinez Portero has a solid win-loss record in the last 9 years having won 62% of his matches (371-232). 7-11 on clay in 2023. Regarding his performance on the same surface of this event, Martinez Portero has a composed301-161 win-loss record in the last 9 years on clay.
Pedro’s best result of the season was getting to the semifinal in the Girona Challenger.
Martinez Portero has an overall 10-16 win-loss record in 2023, 7-11 on clay (See FULL STATS).
Previously in the Oeiras 4 Challenger
Pedro has never competed in this tournament before.
Nino Serdarusic
| Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 7-8 | 0-0 | 7-7 | 0-1 | 0-0 | 0-0 |
| 2024 | 20-24 | 1-2 | 19-21 | 0-1 | 0-0 | 0-0 |
| 2023 | 30-33 | 0-4 | 26-23 | 4-6 | 0-0 | 0-0 |
| 2022 | 27-34 | 6-6 | 17-20 | 4-7 | 0-1 | 0-0 |
| 2021 | 26-33 | 0-0 | 23-25 | 3-8 | 0-0 | 0-0 |
Ranked no. 305, the Croatian reached the 2nd round after defeating Pedro Araujo 6-4 6-3, Kacper Zuk 7-66 7-5 and Joao Domingues 4-6 6-0 6-2.
In the 1st round against Domingues, Serdarusic recovered from a 1-set down deficit before winning (4-6 6-0 6-2). During the match Serdarusic scored 84 points vs Domingues’s 59. The Croatian was exceptionally aggressive to blast 40 winners.
About the serving games, Serdarusic scored 4 aces and he committed only 3 double faults. Nino Serdarusic lost the serve once and he saved 3 break points. Furthermore, Serdarusic put 65% of his first serves in, winning 83% (40/48) of the points behind his 1st serve and 50% (13/26) on the 2nd serve. Nino broke Domingues 5 times after converting 71% of his break points (5/7).
Serdarusic’s best result of the current season was getting to the final in the Szekesfehervar Challenger.
Nino has an overall 9-14 win-loss record in 2023, 9-8 on clay (See FULL STATS).
H2H Performance in the tournament
Matches, sets, games and points
| Points | Martinez Portero | Serdarusic |
|---|---|---|
| Match played | 1 | 3 |
| Tot Set | 3 | 7 |
| Tot Games | 12 | 68 |
| Pts | 39-26 | 237-192 |
| Total Points | 65 | 429 |
| Winners | 15 | 96 |
| %Winners | 38% | 41% |
Martinez Portero played 1 match while Serdarusic competed in 3 matches. Serdarusic started his run from the qualifications while Martinez Portero had a direct access to the main draw. At the moment, Nino Serdarusic surrendered 1 set while Pedro Martinez Portero hasn’t surrendered a set so far. Martinez Portero has played 4 set(s) less than Serdarusic (3 vs 7). Therefore, Martinez Portero played 56 games less than Serdarusic. The Spaniard scored 15 winners (38% of the total points). On the other side, Nino blasted 96 winners (41%).
Serve Performance
| Serve | Martinez Portero | Serdarusic |
|---|---|---|
| Aces | 0 | 15 |
| Avg per match | 0 | 5 |
| 1st in | 20/35 | 124/211 |
| %1st in | 57% | 59% |
| 1st pts | 15/20 | 96/124 |
| %1st pts | 75% | 77% |
| 2nd pts | 8/15 | 39/87 |
| %2nd pts | 53% | 45% |
Martinez Portero didn’t manage to fire a single ace to far. Serdarusic managed to score 15 aces (5 per match). Martinez Portero won 75% points behind his first serve. He was rock solid on his second serve to win 53% of the points. On the other side, Serdarusic won 77% of the points on his first serve. He had a solid display on his second serve to win 45% of the points.
How they played the important points
| Breaks | Martinez Portero | Serdarusic |
|---|---|---|
| Won | 4 | 16 |
| Converted | 4/7 | 16/29 |
| % Converted | 57% | 55% |
| Conceded | 1 | 22 |
| Saved | 0 | 14 |
| % Saved | 0% | 64% |
| Times Broken | 1 | 8 |
Martinez Portero broke his opponent 4 times with a 57% conversion rate. The Spaniard conceded his serve once and he saved 0% of the break points that he conceded. The Croatian broke his opponents 16 times with a 55% conversion rate. Nino conceded his serve 8 times and he saved 64% of the break points that he conceded.
| Martinez Portero | |||
| R1 Gaston |
Total | ||
|---|---|---|---|
| Score | 6-3 3-0 ret. | ||
| Tot Set | 2 | 2 | |
| Tot Games | 12 | 12 | |
| pts | 39-26 | 39-26 | |
| Total points | 65 | 65 | |
| Winners | 15 | 15 | |
| %Winners | 38% | 38% | |
| SERVE | |||
| Aces | 0 | 0 | |
| Double Faults | 5 | 5 | |
| 1st in | 20/35 | 20/35 | |
| % 1st in | 57% | 57% | |
| 1st pts | 15/20 | 15/20 | |
| % 1st pts | 75% | 75% | |
| 2nd pts | 8/15 | 8/15 | |
| % 2nd pts | 53% | 53% | |
| Breaks | |||
| Won | 4 | 4 | |
| Converted | 4/7 | 4/7 | |
| Converted % | 57% | 57% | |
| Conceded | 1 | 1 | |
| Saved | 0/1 | 0 | |
| Saved % | 0% | 0% | |
| Times Broken | 1 | 1 | |
| Serdarusic | |||||
| Q1 Araujo |
Q3 Zuk |
R1 Domingues |
Total | ||
|---|---|---|---|---|---|
| Score | 6-4 6-3 | 7-66 7-5 | 4-6 6-0 6-2 | ||
| Tot Set | 2 | 2 | 3 | 7 | |
| Tot Games | 19 | 25 | 24 | 68 | |
| pts | 69-59 | 84-74 | 84-59 | 237-192 | |
| Total points | 128 | 158 | 143 | 429 | |
| Winners | 21 | 35 | 40 | 96 | |
| %Winners | 30% | 42% | 48% | 41% | |
| SERVE | |||||
| Aces | 5 | 6 | 4 | 15 | |
| Double Faults | 6 | 7 | 3 | 16 | |
| 1st in | 31/61 | 45/76 | 48/74 | 124/211 | |
| % 1st in | 51% | 59% | 65% | 59% | |
| 1st pts | 21/31 | 35/45 | 40/48 | 96/124 | |
| % 1st pts | 68% | 78% | 83% | 77% | |
| 2nd pts | 12/30 | 14/31 | 13/26 | 39/87 | |
| % 2nd pts | 40% | 45% | 50% | 45% | |
| Breaks | |||||
| Won | 7 | 4 | 5 | 16 | |
| Converted | 7/12 | 4/10 | 5/7 | 16/29 | |
| Converted % | 58% | 40% | 71% | 55% | |
| Conceded | 10 | 8 | 4 | 22 | |
| Saved | 6/10 | 5/8 | 3/4 | 14 | |
| Saved % | 60% | 63% | 75% | 198% | |
| Times Broken | 4 | 3 | 1 | 8 | |
Head 2 Head
LLLLLLLWLL
LWWLWLWWLW Tennis Scores in Oeiras 4 Challenger
- Ulises BlanchBlanch – Pedro SousaSousa (6-2 7-64) – See score progression
- Pedro Martinez PorteroMartinez Portero – Hugo GastonGaston (6-3 3-0 ret.) – See score progression
- Aleksandar VukicVukic – Frederico Ferreira SilvaFerreira Silva (7-63 6-3) – See score progression
- Mate ValkuszValkusz – Emilio GomezGomez (6-0 6-1) – See score progression
- Steve JohnsonJohnson – Rinky HijikataHijikata (1-6 7-63 6-1) – See score progression
- Jan ChoinskiChoinski – Alessandro GiannessiGiannessi (6-3 4-6 6-4) – See score progression
- Gerard Campana LeeCampana Lee – Manuel GuinardGuinard (6-3 6-2) – See score progression
- Oleksii KrutykhKrutykh – Facundo BagnisBagnis (6-4 6-4) – See score progression
- Nino SerdarusicSerdarusic – Joao DominguesDomingues (4-6 6-0 6-2) – See score progression
- Pedro CachinCachin – Eduardo RibeiroRibeiro (5-7 7-65 6-3) – See score progression
- Facundo Diaz AcostaDiaz Acosta – Emilio NavaNava (6-1 7-63) – See score progression
- Hugo DellienDellien – Ivan GakhovGakhov (6-1 6-3) – See score progression
- Felipe Meligeni AlvesMeligeni Alves – Raul BrancaccioBrancaccio (6-1 6-2) – See score progression
- Alexander RitschardRitschard – Martin LandaluceLandaluce (7-5 6-1) – See score progression
- Nicolas Moreno De AlboranMoreno De Alboran – Federico DelbonisDelbonis (6-2 2-6 6-1) – See score progression
- Radu AlbotAlbot – Adrian AndreevAndreev (6-1 6-3) – See score progression
Upcoming matches in the draw
- Radu AlbotAlbot – Jan ChoinskiChoinski (0-0) – H2H and prediction
- Alexander RitschardRitschard – Mate ValkuszValkusz (0-0) – H2H and prediction
- Pedro CachinCachin – Hugo DellienDellien (3-3) – H2H and prediction
- Aleksandar VukicVukic – (0-0) – H2H and prediction
- Nino SerdarusicSerdarusic – Pedro Martinez PorteroMartinez Portero (1-1) – H2H and prediction
- Nicolas Moreno De AlboranMoreno De Alboran – Steve JohnsonJohnson (0-0) – H2H and prediction
- Ulises BlanchBlanch – Facundo Diaz AcostaDiaz Acosta (0-0) – H2H and prediction
- Oleksii KrutykhKrutykh – Felipe Meligeni Rodrigues AlvesMeligeni Rodrigues Alves (0-0) – H2H and prediction








