| Rei Sakamoto | |
| Birth Date: | 2006 6, df=yes |
| Birth Place: | Nagoya, Japan |
| Height: | 1.93m (06.33feet) |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $7,156 |
| Singlesrecord: | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 820 (17 June 2024) |
| Currentsinglesranking: | No. 827 (12 August 2024) |
| Australianopenjuniorresult: | W (2024) |
| Frenchopenjuniorresult: | QF (2024) |
| Wimbledonjuniorresult: | 3R (2023) |
| Usopenjuniorresult: | 3R (2023) |
| Doublesrecord: | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 983 (12 August 2024) |
| Currentdoublesranking: | No. 983 (12 August 2024) |
| Australianopendoublesjuniorresult: | SF (2024) |
| Frenchopendoublesjuniorresult: | F (2024) |
| Wimbledondoublesjuniorresult: | 1R (2023) |
| Usopendoublesjuniorresult: | 2R (2023) |
| Updated: | 12 August 2024 |
is a Japanese tennis player.
Sakamoto has a career high ATP singles ranking of 820 achieved on 17 June 2024. He also has a career high ATP doubles ranking of 983 achieved on 12 August 2024.[1]
Sakamoto won the 2024 Australian Open boys' singles title after defeating Jan Kumstát in three sets.
He received a wildcard for qualifying competition at the 2024 Miami Open but lost to Vít Kopřiva in the first round.
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|---|
| Win | 1–0 | M15 Sharm El Sheikh, Egypt | WTT | Hard |  Jan Hrazdil |  Emile Hudd David Stevenson | 6–3, 6–7(8–10), [11–9] | ||
| Loss | 1–1 | M15 Cervia, Italy | WTT | Clay |  Federico Bondioli | Gianluca Cadenasso Jacopo Bilardo | walkover |
| Result | Year | width=150 | Tournament | Surface | width=150 | Opponent | width=150 | Score |
|---|---|---|---|---|---|---|---|---|
| Win | 2024 | Australian Open | Hard | Jan Kumstát | 3–6, 7–6(7–2), 7–5 |