ATPranked 137 (2026-10-01)rating 1770 · peak 1770
Rei Sakamoto
Japan · 20 years old · plays right-handed · 6'4" tall · born in Nagoya
ATP singles record since 2007
Won-lost
21-19
53% of matches
Titles
0
0 finals lost
Tiebreaks
10-14
won-lost
Deciding sets
7 of 13
50% of games won
By surface
| Surface | Won-lost | Win % | Games won | Tiebreaks | Rating |
|---|---|---|---|---|---|
| hard | 17-15 | 53% | 50% | 7-10 | 1761 |
| clay | 2-3 | 40% | 51% | 2-3 | 1469 |
| grass | 2-1 | 67% | 51% | 1-1 | 1534 |
Counted from scores; walkovers excluded. See surface Elo and share of games won.
Recent matches
| Date | Tournament | Opponent | Result | Score |
|---|---|---|---|---|
| 2026-10-09 | Rolex Shanghai Masters Round 2 | Andrey Rublev | scheduled | n/a |
| 2026-10-07 | Rolex Shanghai Masters Round 1 | Marco Trungelliti | win | 6-3 7-5 |
| 2026-10-06 | Rolex Shanghai Masters Qualifying Final | Kyrian Jacquet | win | 7-6(6) 4-6 7-6(8) |
| 2026-10-05 | Rolex Shanghai Masters Qualifying 1st Round | SeongChan Hong | win | 6-3 7-5 |
| 2026-09-30 | Kinoshita Group Japan Open Tennis Championships Round 1 | Matteo Arnaldi | loss | 2-6 6-4 6-4 |
| 2026-09-02 | US Open Round 2 | Frances Tiafoe | loss | 6-3 7-6(2) 7-5 |
| 2026-08-31 | US Open Round 1 | Aleksandar Vukic | win | 6-4 6-7(5) 6-4 3-6 6-4 |
| 2026-08-28 | US Open Qualifying Final | Kei Nishikori | win | 6-4 7-6(3) |
| 2026-08-26 | US Open Qualifying 2nd Round | Alexandre Muller | win | 6-3 6-3 |
| 2026-08-24 | US Open Qualifying 1st Round | Jay Clarke | win | 4-6 6-3 6-4 |
| 2026-06-25 | Wimbledon Qualifying Final | Jaime Faria | loss | 7-6(3) 4-6 6-3 6-4 |
| 2026-06-24 | Wimbledon Qualifying 2nd Round | Aziz Dougaz | win | 6-4 6-4 |
| 2026-06-22 | Wimbledon Qualifying 1st Round | Anton Matusevich | win | 7-6(6) 3-6 6-3 |
| 2026-05-19 | Roland Garros Qualifying 1st Round | Pedro Martinez | loss | 6-2 7-5 |
| 2026-04-21 | Mutua Madrid Open Qualifying Final | Vilius Gaubas | loss | 7-6(5) 6-7(5) 7-6(4) |
| 2026-04-20 | Mutua Madrid Open Qualifying 1st Round | Zachary Svajda | win | 7-6(9) 6-1 |
| 2026-03-30 | Grand Prix Hassan II Qualifying Final | Marco Trungelliti | loss | 7-6(8) 6-4 |
| 2026-03-29 | Grand Prix Hassan II Qualifying 1st Round | Amine Jamji | win | 6-4 6-2 |
| 2026-03-21 | Miami Open presented by Itau Round 2 | Daniil Medvedev | loss | 6-7(10) 6-3 6-1 |
| 2026-03-20 | Miami Open presented by Itau Round 1 | Aleksandar Kovacevic | win | 6-4 3-6 7-6(7) |
| 2026-03-03 | BNP Paribas Open Qualifying 1st Round | Vit Kopriva | loss | 6-4 7-6(6) |
| 2026-01-20 | Australian Open Round 1 | Rafael Jodar | loss | 7-6(6) 6-1 5-7 4-6 6-3 |
| 2026-01-15 | Australian Open Qualifying Final | Giulio Zeppieri | win | 6-2 6-2 |
| 2026-01-13 | Australian Open Qualifying 2nd Round | Colton Smith | win | 6-4 6-4 |
| 2026-01-12 | Australian Open Qualifying 1st Round | Daniel Evans | win | 6-1 6-2 |
| 2026-01-06 | Bank of China Hong Kong Tennis Open Round 1 | Lorenzo Sonego | loss | 6-2 7-6(4) |
| 2025-10-11 | Bybit Stockholm Open Qualifying 1st Round | Mark Lajal | loss | 6-1 6-4 |
| 2025-10-02 | Rolex Shanghai Masters Round 1 | Matteo Arnaldi | loss | 7-6(3) 6-4 |
| 2025-09-30 | Rolex Shanghai Masters Qualifying Final | Mackenzie McDonald | win | 6-4 6-3 |
| 2025-09-29 | Rolex Shanghai Masters Qualifying 1st Round | Brandon Holt | win | 6-1 7-5 |
| 2025-09-23 | Kinoshita Group Japan Open Tennis Championships Qualifying Final | Aleksandar Vukic | loss | 6-4 7-6(5) |
| 2025-09-22 | Kinoshita Group Japan Open Tennis Championships Qualifying 1st Round | Adam Walton | win | 6-2 6-4 |
| 2025-09-16 | Chengdu Open Qualifying 1st Round | Nikoloz Basilashvili | loss | 6-2 3-6 6-1 |
| 2025-08-21 | US Open Qualifying 2nd Round | Ignacio Buse | loss | 6-4 4-6 6-4 |
| 2025-08-19 | US Open Qualifying 1st Round | Tyler Zink | win | 4-6 7-5 7-6(8) |
| 2025-03-19 | Miami Open presented by Itau Round 1 | Alexandre Muller | loss | 6-4 6-4 |
| 2025-03-18 | Miami Open presented by Itau Qualifying Final | James Duckworth | win | 7-5 7-6(5) |
| 2025-03-17 | Miami Open presented by Itau Qualifying 1st Round | Kamil Majchrzak | win | 6-4 6-7(5) 6-2 |
| 2025-01-07 | Australian Open Qualifying 1st Round | Tristan Boyer | loss | 6-0 6-2 |
| 2024-09-23 | Kinoshita Group Japan Open Tennis Championships Qualifying 1st Round | Luca Nardi | loss | 6-3 6-1 |
| 2024-03-18 | Miami Open presented by Itau Qualifying 1st Round | Vit Kopriva | loss | 7-6(5) 7-6(5) |
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