Pedro Martinez Portero and Leandro Riedi will play each other in the 1^st round of the U.S. Open for the 1^st time in their career. They are scheduled to play on Tuesday at 1:00 pm on Court 6. 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 Pedro Martinez Portero who should win in 5 sets.

As per the initial odds, Pedro Martinez Portero is the pick to win this match.
Pedro Martinez Portero -> 1.58
Leandro Riedi -> 2.38

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Prediction and head to head Pedro Martinez Portero vs. Leandro Riedi

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

Pedro Martinez Portero

Ranked no. 64, Martinez Portero will start his run at the U.S. Open after he played his last match in Winston Salem where he lost 2-6 6-3 7-6(3) to Mpetshi Perricard in the 2^nd round on the 19^th of August.

The Spaniard has an overall 15-25 win-loss record in 2025, 4-9 on hard (See FULL STATS).

The Spaniard’s best result of the season was reaching the semifinal in Buenos Aires.

Talking about his overall career, Martinez Portero has an overall 456-307 record. He has a flat 71-71 record on hard.

Previously at the U.S. Open

Previously, his best result was reaching the 2^nd round in 2021 and 2024. See his history.

Leandro Riedi

Ranked no. 436, the Swiss got to the 1^st round after defeating Luka Pavlovic 6-2 7-6(3), Otto Virtanen 7-6(8) 6-4 and Garrett Johns 7-6(5) 6-4.

In the qualifications, Leandro had a good straight sets win against Johns (7-6⁵ 6-4). During the match Riedi scored 79 points vs Johns’s 73. Riedi was pretty aggressive to blast 42 winners.

About the serving games, Riedi blasted 10 aces and he committed only 1 double fault for the entire match. Leandro Riedi was pretty efficient on serve to win 79% (42/53) of his 1st serve and 58% (15/26) on the second serve. This was the main reason for not conceding a single break during the match. The Swiss broke Johns once after converting 20% of his break points (1/5).

Overall Performance in this tournament

Riedi started his run at this tournament from the qualifications. In the main draw, he hasn’t lost yet a set in this tournament to conquer 54% of the points he played.

The Swiss has a composed 15-7 win-loss record in 2025, 8-4 on hard (See FULL STATS).

Previously at the U.S. Open

Previously, his best result was reaching the qualifications in 2023 and 2024. See his history.

Tennis Scores – U.S. Open

• Ben SheltonShelton – Ignacio BuseBuse (6-3 6-2 6-4) – Stats, scores, rankings
• Jakub MensikMensik – Nicolas JarryJarry (7-6⁵ 6-3 6-4) – Stats, scores, rankings
• Alejandro Davidovich FokinaDavidovich Fokina – Alexander ShevchenkoShevchenko (6-1 6-1 6-2) – Stats, scores, rankings

Upcoming matches in the draw

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