Marcos Giron and Pedro Martinez Portero will fight against each other in the 1st round of the Hellenic Championship for the 1st time in their career. They are scheduled to compete on Tuesday at 5:30 pm on GRANDSTAND. Here the head to head stats and relative prediction.

Prediction, odds and live streaming

The pick for Tennis Tonic is Marcos Giron who should win in 2 sets.

As per the initial odds, Marcos Giron is the pick to win this match.
Marcos Giron -> 1.22
Pedro Martinez Portero -> 4.25

Click here to see the updated quotes and live streaming (only selected countries - USA excluded).

To be able to watch live streaming bet365, a funded account is required or you need to have placed a bet in the last 24 hours. 18+ BeGambleAware.

Here where top tennis events are broadcasted or streamed online (ATP, WTA).

At the challenger level, there will be free live streaming on Challenger TV.

 

Prediction and head to head Marcos Giron vs. Pedro Martinez Portero

There is no head to head record between Marcos Giron and Pedro Martinez Portero since this will be the first time that they will fight against each other in the main tour.

Marcos Giron

Marcos Giron

21 - 27win/loss

Hard
12-14
I Hard
2-3
Clay
4-7
Grass
3-3
Rank
66
High
37
LWWLLLWLLL
Year Total Hard Clay I.hard Grass Carpet
2025 23-28 12-14 4-7 4-4 3-3 0-0
2024 29-27 6-11 3-8 11-4 9-4 0-0
2023 32-30 17-15 7-6 5-5 3-4 0-0
2022 23-31 11-13 3-9 6-5 3-4 0-0
2021 33-24 12-10 5-5 11-6 5-3 0-0

Ranked no. 72, Marcos will start his run in Athens after he played his last match in Paris where he lost 6-2 7-6(5) to Altmaier in the 1st round on the 27th of October.

The American has an overall 21-27 win-loss record in 2025, 2-3 on indoor hard courts (See FULL STATS).

Talking about his overall career, The American has an overall 396-302 record. He has a positive 73-52 record on indoor hard courts.

Previously in Athens

Marcos has never competed in this tournament before.

Athens
Giron's Record

Pedro Martinez Portero

Pedro Martinez Portero

16 - 33win/loss

Hard
4-11
I Hard
3-4
Clay
7-15
Grass
2-3
Rank
95
High
36
LLLLLLLWLL
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. 95, the Spaniard will start his run in Athens after he played his last match in Paris where he lost 6-2 6-4 to Etcheverry in the qualifications on the 25th

of October.

The Spaniard has an aggregate 16-33 win-loss record in 2025, 3-4 on indoor hard courts (See FULL STATS).

Martinez Portero’s best result of the current year was reaching the semifinal in Buenos Aires.

In terms of his career, The Spaniard has an overall 457-315 record. He has a negative 18-25 record on indoor hard courts.

Athens
Martinez Portero's Record

Tennis Scores in Athens

Upcoming matches in the draw