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Rei Sakamoto: 2026 record, ranking and statistics

Rei Sakamoto (Japan) is ranked No. 137 in the ATP singles rankings with 423 points (as of October 5, 2026). In 2026, Rei Sakamoto is 16-11 in the 27 completed matches StatsNext stores, 12-7 on hard, 2-3 on clay, 2-1 on grass.

Matches through the tournament week of October 7, 2026 · Updated October 16, 2026 at 6:56 PM ET · StatsNext match records

Country: Japan · 6'4" · Plays: Right-Handed

How is Rei Sakamoto playing in 2026?

Rei Sakamoto is 16-11 in 2026 (59% of 27 completed matches StatsNext stores), 12-7 on hard, 2-3 on clay, 2-1 on grass, and 7-3 in the last 10. Over the last 52 weeks Rei Sakamoto won 68.5% of service points (ATP average 64.4%) and 34.3% of return points (average 35.7%): a Dominance Ratio of 1.09 against 1.00, from 27 matches with statistics through October 16, 2026.

Rei Sakamoto: set records in 2026
Sets in 2026Rei Sakamoto
First sets won18-9 (67%)
Matches won after winning the first set14-4 (78%)
Matches won after losing the first set2-7 (22%)
Tiebreaks won9-9 (50%)
Deciding sets won5-4 (56%)

Completed matches in 2026 (walkovers excluded; retirements left out of the first-set conversions). A deciding set is the final set of a match that went the distance, best of 3 or 5 taken from the final score. Past results describe form; they are not a forecast.

Ranking

MeasureValue
Current rankNo. 137
Points423
Best rank stored (since September 28, 2026)No. 137 (September 28, 2026)

2026 record by surface

Rei Sakamoto — ATP — 2026 record by surface
SurfaceMatchesW-LWin rate
Hard1912-763.2%
Clay52-340.0%
Grass32-166.7%

2026 serve and return

Rei Sakamoto — ATP — 2026 serve and return
MeasureValue
Aces per match10.3
Double faults per match2.1
First serves in64.4%
First-serve points won74.3%
Second-serve points won58.5%
Break points saved45.9%
Service points won68.5%
First-serve return points won26.7%
Second-serve return points won46.8%
Break points converted34.6%
Return points won34.3%
Total points won51%
Dominance Ratio1.1
Serve rating255.8
Return rating121
Games won52%
First sets won66.7%
Tiebreak sets won50%
Deciding sets won55.6%

Figures over 27 matches in 2026 with recorded statistics, the same as the StatsNext app and Stats Explorer.

Last 52 weeks: serve, return and Dominance Ratio

Rei Sakamoto — Last 52 weeks: serve, return and Dominance Ratio — October 16, 2026
MeasureRei SakamotoTour average
Service points won68.5%64.4%
First serves in64.4%63.9%
First-serve points won74.3%71.9%
Second-serve points won58.5%50.9%
Break points saved45.9%56.6%
Return points won34.3%35.7%
First-serve return points won26.7%28.1%
Second-serve return points won46.8%49.1%
Break points converted34.6%39.4%
Total points won51.0%50.0%
Dominance Ratio1.091.00
Aces per match10.36.3
Double faults per match2.12.8
Serve rating255.8250.2
Return rating121.0132.0
Tiebreaks won-lost9-9–
Deciding sets won-lost5-4–
Rei Sakamoto: last 52 weeks by surface
SurfaceW-LService pts wonReturn pts wonDR
Hard12-769.4%34.6%1.13

16-11 in 27 matches; rates from 27 matches with published statistics, through October 16, 2026. Last 52 weeks of stored singles matches. Dominance Ratio compares return points won with service points lost. Hold and break percentages are not published. Serve and return leaders

2026 season: Rei Sakamoto among players

Rei Sakamoto: 2026 season figures and place among players
FigureRei SakamotoPlace
Games won52.034th of 168
Total points won51.033rd of 168
Dominance Ratio1.0927th of 168
Service points won68.512th of 164
First serves in64.471st of 164
First serve points won74.345th of 164
Second serve points won58.51st of 164
Break points saved45.9160th of 164
Aces10.311th of 164
Double faults2.138th of 164
Return points won34.3120th of 164
First serve return points won26.7124th of 164
Second serve return points won46.8130th of 164
Break points converted34.6137th of 164
Matches where the player won the first set66.713th of 168
Tiebreak sets won50.082nd of 168
Deciding sets won55.669th of 168

The same figures and places as the StatsNext Stats Explorer for the 2026 season, among the players with enough matches that season. 1st is the best (the lowest for figures where lower is better).

Recent matches

Rei Sakamoto: most recent matches stored by StatsNext
Tournament weekTournamentRoundOpponentResultScore
Oct 7, 2026Rolex Shanghai MastersRound of 32Alex de MinaurL6-7(6) 4-6
Oct 7, 2026Rolex Shanghai MastersRound of 64Andrey RublevW6-4 6-4
Oct 7, 2026Rolex Shanghai MastersRound of 128Marco TrungellitiW6-3 7-5
Oct 7, 2026Rolex Shanghai MastersQualifying round 2Kyrian JacquetW7-6(6) 4-6 7-6(8)
Oct 7, 2026Rolex Shanghai MastersQualifying round 1Seongchan HongW6-3 7-5
Sep 30, 2026Kinoshita Group Japan Open Tennis ChampionshipsRound of 32Matteo ArnaldiL6-2 4-6 4-6
Aug 30, 2026US OpenRound of 64Frances TiafoeL3-6 6-7(2) 5-7
Aug 30, 2026US OpenRound of 128Aleksandar VukicW6-4 6-7(5) 6-4 3-6 6-4
Aug 30, 2026US OpenQualifying round 3Kei NishikoriW6-4 7-6(3)
Aug 30, 2026US OpenQualifying round 2Alexandre MullerW6-3 6-3
Aug 30, 2026US OpenQualifying round 1Jay ClarkeW4-6 6-3 6-4
Jun 29, 2026WimbledonQualifying round 3Jaime FariaL6-7(3) 6-4 3-6 4-6
Jun 29, 2026WimbledonQualifying round 2Aziz DougazW6-4 6-4
Jun 29, 2026WimbledonQualifying round 1Anton MatusevichW7-6(6) 3-6 6-3
May 24, 2026Roland GarrosQualifying round 1Pedro MartinezL6-2 7-5

Head-to-head

How to read these numbers

  • Matches are singles matches StatsNext stores; walkovers are listed but not counted in records.
  • The provider dates every match with its tournament’s start date, so dates are tournament weeks.
  • A round shows a dash when the provider’s round code cannot be mapped to a named round.

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