Nikolas Sanchez-Izquierdo and Eduardo Ribeiro will play each other in the quarter of the Porto Alegre Challenger for the 1st time in their career. They are scheduled to compete on Friday at 2:30 pm on QUADRA 1. In the following paragraphs, you can find the head to head analysis and prediction.
Prediction, odds and live streaming
The pick for Tennis Tonic is Nikolas Sanchez-Izquierdo who should win in 3 sets.
As per the initial odds, Nikolas Sanchez-Izquierdo is the pick to win this match.
Nikolas Sanchez-Izquierdo -> 1.46
Eduardo Ribeiro -> 2.56
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Prediction and head to head Nikolas Sanchez-Izquierdo vs. Eduardo Ribeiro
There is no head to head record between Nikolas Sanchez-Izquierdo and Eduardo Ribeiro since this will be the first time that they will play each other in the main tour.
Nikolas Sanchez-Izquierdo
19 - 10win/loss
357
238
LWWWWLLLWW | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 25-14 | 0-2 | 25-12 | 0-0 | 0-0 | 0-0 |
| 2024 | 32-36 | 2-2 | 30-33 | 0-1 | 0-0 | 0-0 |
| 2023 | 45-31 | 4-5 | 41-23 | 0-3 | 0-0 | 0-0 |
| 2022 | 33-29 | 5-0 | 26-25 | 2-4 | 0-0 | 0-0 |
| 2021 | 40-32 | 0-2 | 39-28 | 1-2 | 0-0 | 0-0 |
Ranked no. 330, Nikolas got to the quarter after beating Pedro Sakamoto 6-2 6-0 and Juan Bautista Torres 6-3 1-6 6-1.
In the 2nd round, The Spaniard defeated Bautista Torres (6-3 1-6 6-1). During the match, Sanchez-Izquierdo scored 83 points vs Bautista Torres’s 76. Sanchez-Izquierdo was very aggressive to blast 28 winners.
Regarding the service games, Sanchez-Izquierdo couldn’t to score even 1 ace in the encounter and he committed only 7 double faults. Nikolas Sanchez-Izquierdo lost the serve 5 times and he saved 3 break points. Furthermore, Sanchez-Izquierdo put 66% of his first serves in, winning 54% (28/52) of the points behind his 1st serve and 44% (12/27) on the 2nd serve. Sanchez-Izquierdo broke Bautista Torres 7 times after converting 54% of his break points (7/13).
Overall Performance in this tournament
Sanchez-Izquierdo has conceded 1 set in this tournament to conquer 58% of the points he played.
Sanchez-Izquierdo has a winning record in the last 9 years having won 59% of his matches (310-219). 19-8 on clay in 2025. Regarding his performance on the same surface of this tournament, Sanchez-Izquierdo has an overall291-190 match record in the last 9 years on clay.
Sanchez-Izquierdo’s best result of the year was reaching the final in M25 Tarragona and M25 Reus.
The Spaniard has an overall 19-10 win-loss record in 2025, 19-8 on clay (See FULL STATS).
Previously in the Porto Alegre Challenger
Nikolas has never competed in this tournament before.
Eduardo Ribeiro
5 - 4win/loss
505
316
LLWWLWWLLL | Year | Total | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 5-6 | 0-2 | 5-4 | 0-0 | 0-0 | 0-0 |
| 2024 | 28-18 | 11-6 | 17-12 | 0-0 | 0-0 | 0-0 |
| 2023 | 26-28 | 0-2 | 26-26 | 0-0 | 0-0 | 0-0 |
| 2022 | 52-23 | 0-1 | 52-22 | 0-0 | 0-0 | 0-0 |
| 2021 | 15-11 | 1-1 | 14-10 | 0-0 | 0-0 | 0-0 |
Ranked no. 538, Ribeiro reached the quarter after beating Leonardo Aboian 6-4 6-4 and Pedro Boscardin Dias 6-0 0-6 7-5.
In the 2nd round, Eduardo defeated Boscardin Dias (6-0 0-6 7-5). During the match Ribeiro scored 80 points vs Boscardin Dias’s 73. The Brazilian was quite aggressive to blast 29 winners.
About the serving games, Ribeiro blasted 4 aces and he was extremely solid in conceding no double faults for the entire match. Eduardo Ribeiro lost the serve 5 times and he saved 7 break points. Furthermore, Ribeiro put 60% of his first serves in, winning 63% (29/46) of the points behind his 1st serve and 42% (13/31) on the 2nd serve. Ribeiro broke Boscardin Dias 6 times after converting 43% of his break points (6/14).
Overall Performance in this tournament
Ribeiro has conceded 1 set in the tournament to win 53% of the points he played.
Ribeiro has an aggregate 5-4 win-loss record in 2025, 5-2 on clay (See FULL STATS).
H2H Performance in the tournament (main draw)
Matches, sets, games and points
| Points | Sanchez-Izquierdo | Ribeiro |
|---|---|---|
| Match played | 2 | 2 |
| Tot Set | 5 | 5 |
| Tot Games | 37 | 44 |
| Pts | 138-102 | 152-134 |
| Total Points | 240 | 286 |
| Winners | 52 | 60 |
| %Winners | 38% | 39% |
Both Sanchez-Izquierdo and Ribeiro played 2 matches. Both players lost a set in the event. Nikolas Sanchez-Izquierdo lost 1 set, while Eduardo Ribeiro dropped 1 set. Talking about their workload, Sanchez-Izquierdo and Ribeiro have played the same amount of sets 5. However, Sanchez-Izquierdo played 7 games less than Ribeiro. Nikolas scored 52 winners (38% of the total points). On the other side, Eduardo managed to score 60 winners (39%).
Serve Performance
| Serve | Sanchez-Izquierdo | Ribeiro |
|---|---|---|
| Aces | 2 | 6 |
| Avg per match | 1 | 3 |
| 1st in | 80/119 | 90/142 |
| %1st in | 67% | 63% |
| 1st pts | 52/80 | 60/90 |
| %1st pts | 65% | 67% |
| 2nd pts | 18/39 | 25/52 |
| %2nd pts | 46% | 48% |
Sanchez-Izquierdo managed to score 2 aces (1 per match). Ribeiro bagged 6 aces (3 per match). Sanchez-Izquierdo won 65% points on his first serve. He quite strong on his second serve to win 46% of the points. On the other side, Ribeiro won 67% of the points on his first serve. He had a solid display on his second serve to win 48% of the points.
How they played the important points
| Breaks | Sanchez-Izquierdo | Ribeiro |
|---|---|---|
| Won | 12 | 9 |
| Converted | 12/20 | 9/25 |
| % Converted | 60% | 36% |
| Conceded | 9 | 16 |
| Saved | 4 | 10 |
| % Saved | 44% | 63% |
| Times Broken | 5 | 6 |
The Spaniard broke his opponents 12 times with a 60% conversion rate. Sanchez-Izquierdo dropped his serve 5 times and he saved 44% of the break points that he conceded. Eduardo broke his opponents 9 times with a 36% conversion rate. Ribeiro conceded his serve 6 times and he saved 63% of the break points that he conceded.
| Sanchez-Izquierdo | ||||
| R1 Sakamoto |
R2 Bautista |
Total | ||
|---|---|---|---|---|
| Score | 6-2 6-0 | 6-3 1-6 6-1 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 14 | 23 | 37 | |
| pts | 55-26 | 83-76 | 138-102 | |
| Total points | 81 | 159 | 240 | |
| Winners | 24 | 28 | 52 | |
| %Winners | 44% | 34% | 38% | |
| SERVE | ||||
| Aces | 2 | 0 | 2 | |
| Double Faults | 2 | 7 | 9 | |
| 1st in | 28/40 | 52/79 | 80/119 | |
| % 1st in | 70% | 66% | 67% | |
| 1st pts | 24/28 | 28/52 | 52/80 | |
| % 1st pts | 86% | 54% | 65% | |
| 2nd pts | 6/12 | 12/27 | 18/39 | |
| % 2nd pts | 50% | 44% | 46% | |
| Breaks | ||||
| Won | 5 | 7 | 12 | |
| Converted | 5/7 | 7/13 | 12/20 | |
| Converted % | 71% | 54% | 60% | |
| Conceded | 1 | 8 | 9 | |
| Saved | 1/1 | 3/8 | 4 | |
| Saved % | 100% | 38% | 69% | |
| Times Broken | 0 | 5 | 5 | |
| Ribeiro | ||||
| R1 Aboian |
R2 Boscardin |
Total | ||
|---|---|---|---|---|
| Score | 6-4 6-4 | 6-0 0-6 7-5 | ||
| Tot Set | 2 | 3 | 5 | |
| Tot Games | 20 | 24 | 44 | |
| pts | 72-61 | 80-73 | 152-134 | |
| Total points | 133 | 153 | 286 | |
| Winners | 31 | 29 | 60 | |
| %Winners | 43% | 36% | 39% | |
| SERVE | ||||
| Aces | 2 | 4 | 6 | |
| Double Faults | 0 | 0 | 0 | |
| 1st in | 44/65 | 46/77 | 90/142 | |
| % 1st in | 68% | 60% | 63% | |
| 1st pts | 31/44 | 29/46 | 60/90 | |
| % 1st pts | 70% | 63% | 67% | |
| 2nd pts | 12/21 | 13/31 | 25/52 | |
| % 2nd pts | 57% | 42% | 48% | |
| Breaks | ||||
| Won | 3 | 6 | 9 | |
| Converted | 3/11 | 6/14 | 9/25 | |
| Converted % | 27% | 43% | 36% | |
| Conceded | 4 | 12 | 16 | |
| Saved | 3/4 | 7/12 | 10 | |
| Saved % | 75% | 58% | 67% | |
| Times Broken | 1 | 5 | 6 | |
Head 2 Head
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