

What Time Will Tomas Machac Play Against Reilly Opelka?
Machac and Opelka are on the Day 4 Schedule at Australian Open 2025 on Wednesday 15 January. Lets breakdown the career, past stats and recent form of these players and predict who will get the victory.
Who Will Win In This Head-To-Head?
This is the first meeting between Tomas Machac (CZE) and Reilly Opelka (USA). Machac, 24 years old, is currently ranked 25th in the ATP rankings, while Opelka, 27 years old, is ranked 170th. Opelka has won 4 titles, while Machac has yet to win a title. Machac has a career Grand Slam record of 11-10, compared to Opelka’s record of 14-16. In Australian Open matches, Machac has a record of 5-4, while Opelka has a record of 5-5. Machac has a career record of 52-42, while Opelka has a record of 101-93. On hard courts, Machac has a record of 36-31, while Opelka has a record of 80-65. In 2025, Machac has a record of 3-2 and a record of 3-2 on hard courts. Opelka has a 2025 record of 5-1 and a 2025 record of 5-1 on hard courts. Machac has a career five-set record of 2-2, while Opelka has a record of 1-4. Machac has come back from 0-2 down to win a match once, while Opelka has not accomplished this. In tiebreaks, Machac has a career record of 21-19 and a 2025 record of 1-1. Opelka has a career tiebreak record of 91-89 and a 2025 record of 5-0. Machac is aiming to reach the 3rd round of the Australian Open for the second time and to match his best result at the tournament. This is his 5th appearance at the Australian Open and his 11th Grand Slam overall. Machac won his 1st-round match against Sumit Nagal. Last year at the Australian Open, Machac reached
Carlos Alcaraz
Luca Nardi
Clara Tauson
Elina Svitolina
Luciano Darderi
Hugo Dellien
Andrey Rublev
Nuno Borges
Sebastian Baez
Sumit Nagal
Marketa Vondrousova
Mirra Andreeva
Tomas Barrios Vera
Jaime Faria
Corentin Moutet
Tomas Martin Etcheverry
Dusan Lajovic
Damir Dzumhur
Thiago Moura Monteiro
Chun Hsin Tseng
Mariano Navone
Roberto Carballes Baena
Alexander Zverev
Bu Yunchaokete
Sorana Cirstea
Alycia Parks
Stefanos Tsitsipas
Hamad Medjedovic
Emma Raducanu
Karolina Muchova
the 3rd round and achieved his best result at the tournament. He also reached the round of 16 at the US Open. In 2024, Machac reached the 3rd round at Roland Garros and the 2nd round at Wimbledon. His best result in 2024 was reaching the final in Geneva. Opelka is also aiming to reach the 3rd round of the Australian Open for the second time, and this is his 6th appearance at the tournament and his 17th Grand Slam overall. He won his 1st-round match against Gauthier Onclin. His best result at the Australian Open was reaching the 3rd round in 2022. Opelka’s best Grand Slam result was reaching the round of 16 at the 2021 US Open. He has faced injuries in recent years, and his 2024 season was limited due to hip surgery. Before the Australian Open this year, Opelka finished as the runner-up at Brisbane. He has struggled against top 30 players at Grand Slams, and he has a win-loss record of 1-4 in 5-set matches. Machac reached a career-high ranking of No. 25 in October 2024, while Opelka reached a career-high ranking of No. 17 in February 2022. Machac won the mixed doubles gold medal at the Paris 2024 Olympic Tennis Event. Opelka made his Davis Cup debut for the USA in 2019 and has a 3-4 win-loss record in the competition. Both players have coaches, with Machac being coached by Daniel Vacek and Opelka being coached by Jay Berger and Friedrich Kunath.
My Conclusion / Prediction:
My pick is that Machac will win.
Matchstat.com has an Artificial Intelligence (Ai) prediction model that is trained on all professional ATP and WTA past matches.
To find out who our model thinks will win for Tomas Machac vs Reilly Opelka, have a look at the prediction here:
Matchstat.com Tomas Machac vs Reilly Opelka prediction.