Rei Sakamoto and Jason Murray Kubler will square off in the 1^st round of the Busan Challenger for the 1^st time in their career. They are scheduled to compete on Tuesday at 3:00 pm on COURT 3. Here the head to head stats and relative prediction.

Prediction and head to head Rei Sakamoto vs. Jason Murray Kubler

There is no head to head record between Rei Sakamoto and Jason Murray Kubler since this will be the first time that they will clash against each other in the main tour.

Rei Sakamoto

Ranked no. 282, Sakamoto will start his run in the Busan Challenger after he played his last match in Miami where he lost 6-4 6-4 to Muller in the 1^st round on the 19^th of March.

Rei has a compiled 13-8 win-loss record in 2025, 11-6 on hard (See FULL STATS).

Sakamoto’s best result of the season was getting to the semifinal in the Nonthaburi 1 Challenger.

Talking about his overall career, The Japanese has an overall 45-41 record. He has a positive 29-24 record on hard.

Previously in the Busan Challenger

The Japanese has never competed in this tournament before.

Jason Murray Kubler

Ranked no. 372, the Australian will start his run in the Busan Challenger after he played his last match in M25 Swan Hill where he lost 6-1 6-7(4) 6-4 to Sweeny in the semifinal on the 22^nd of March.

Murray Kubler has a composed 18-6 win-loss record in 2025, 15-4 on hard (See FULL STATS).

Murray Kubler’s best result of the year was reaching the final in the Brisbane 2 Challenger,M25 Burnie and M25 Launceston.

In terms of his career, Murray Kubler has an overall 437-212 record. He has a positive 152-77 record on hard.

Tennis Scores in Busan Challenger

• Ilia SimakinSimakin – Duckhee LeeLee (6-2 6-2) – See score progression

Upcoming matches in the draw

• Jason Murray KublerMurray Kubler – (0-0) – H2H and prediction
• Constant LestienneLestienne – Brandon HoltHolt (1-0) – H2H and prediction
• Viktor DurasovicDurasovic – (0-0) – H2H and prediction
• Soon-Woo KwonKwon – Antoine EscoffierEscoffier (0-0) – H2H and prediction
• Yosuke WatanukiWatanuki – Alex BoltBolt (2-1) – H2H and prediction
• Mats RosenkranzRosenkranz – Moerani BouzigeBouzige (0-0) – H2H and prediction
• Emil RuusuvuoriRuusuvuori – Hyeon ChungChung (0-0) – H2H and prediction
• Sho ShimabukuroShimabukuro – Yuta ShimizuShimizu (1-1) – H2H and prediction
• Sanhui ShinShin – Naoki NakagawaNakagawa (0-1) – H2H and prediction
• Adam WaltonWalton – Rio NoguchiNoguchi (0-0) – H2H and prediction
• James Kent TrotterKent Trotter – Yu Hsiou HsuHsiou Hsu (1-0) – H2H and prediction
• Terence AtmaneAtmane – (1-0) – H2H and prediction
• Tristan SchoolkateSchoolkate – (0-0) – H2H and prediction