World No. 133 Rei Sakamoto is 20 and plays right-handed. On hard the record reads 27-13, well ahead of 8-8 on the other surfaces. 7.9 aces a match and 73.7% won on the first serve over twelve months make the serve the key shot. Average on return: 36.6% of return points won and 20% of break points converted.

Mixed recent form, 2-3 over the last 5. The match with A. Vukić stretched to 52 games, the longest on record. We have forecast this player's matches most often at Challenger Lexington USA: 3 of them. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ATP Tokyo Japan.

Serving and returning

1st serves in

63.5%

Won on 1st serve

76.8%

Won on 2nd serve

51.5%

Aces per match

13.2

Double faults per match

2.6

Break points saved

51.3%

Return games won

20.6%

Points won on return

37.7%

Service points won

67.6%

All points won

51.9%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament 1 title

Yokohama, Japan Challenger Winner Brisbane 2, Australia Challenger Semi-Finals New Delhi, India Challenger Semi-Finals Kobe, Japan Challenger Quarter-Finals Lexington, USA Challenger Quarter-Finals Brisbane, Australia Challenger Quarter-Finals Brownsburg, USA Challenger Quarter-Finals Cary, USA Challenger Round of 16 Bordeaux, France Challenger Round of 16 Monza, Italy Challenger Round of 16 Oeiras 3, Portugal Challenger Round of 16 Quebec City, Canada Challenger Round of 16 Hong Kong Men Singles ATP Round of 32

Brest, France Challenger Round of 32

Shanghai, China Challenger Round of 32 Nottingham 2, Great Britain Challenger Round of 32 US Open, Men ATP Round of 64 Miami ATP Round of 64 Australian Open, Men ATP Round of 128 Wimbledon, Men ATP Qualifying ATP Madrid Masters ATP Qualifying Marrakech ATP Qualifying Cap Cana, Dominican Republic Challenger Qualifying Roland Garros, Men ATP Qualifying Indian Wells ATP Qualifying

Stockholm ATP Qualifying

Bratislava, Slovakia Challenger Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

26–17

W–L

Matches

11–17

Tiebreaks

8.6

Aces per match

2.3

Double faults per match

1st serves in 62.7%

Won on 1st serve 73.2%

Won on 2nd serve 53.3%

Break points converted 39.4%

Break points saved 57.7%

2025

30–24

W–L

Matches

14–11

Tiebreaks

8.2

Aces per match

2.3

Double faults per match

1st serves in 66.1%

Won on 1st serve 71.3%

Won on 2nd serve 49.1%

Break points converted 35.1%

Break points saved 63%

2024

9–7

W–L

Matches

3–3

Tiebreaks

5.6

Aces per match

1.8

Double faults per match

1st serves in 58%

Won on 1st serve 70.3%

Won on 2nd serve 50.7%

Break points converted 34.5%

Break points saved 55.4%

Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.

Common questions

How often do our calls on Rei Sakamoto come true?

35 of our 52 graded predictions on Rei Sakamoto's matches were right, 67.3%. The latest 20 are listed below, each pick next to its result.

Which opponent has Rei Sakamoto met most in our records?

Alexandre Muller, 2 times, with Rei Sakamoto at 2-0 in those matches.