R16 Japan Open 2026

Valentin Vacherot #18 def. Stefanos Tsitsipas #44

4-6 7-6(5) 6-4

Valentin Vacherot defeated Stefanos Tsitsipas 4-6 7-6(5) 6-4 in the 2026 Japan Open second round on hard courts on October 2, 2026.

Match Information

Match Statistics

StatValentin VacherotStefanos Tsitsipas
Serving
AcesServes that land in and are not touched by the returner.
79
Double faultsService points lost by missing both first and second serve.
10
First serve %Percentage of service points where the first serve landed in.
72.0%73.0%
First serve points won %Percentage of points won after making a first serve.
72.0%72.0%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
65.0%65.0%
Break points saved %Percentage of break points won by the server.
75.0%60.0%
Service points won %Percentage of all points won while serving.
70.0%70.0%
Returning
Break points converted %Percentage of break-point chances won by the returner.
40.0%25.0%
Return points won %Percentage of all points won while returning.
30.0%30.0%
Overall
Total points won %Percentage of all completed points won.
49.0%51.0%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+5.5+5.5
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
-5.5-5.5

* Match Serve+ and Match Return+ compare this match with the ATP 2026 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Win Probability

How the market's view of each player's chances changed through the match.

Source: Polymarket (opens in a new tab)

Focus the chart and use the left and right arrow keys to inspect probability updates.

Player Comparison

FieldValentin VacherotStefanos Tsitsipas
Country MON GRE
Birth dateNov 16, 1998Aug 12, 1998
Age2728
Height193 cm193 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed BackhandOne-Handed Backhand
Ranking (entering)1844
Ranking points (entering)2,2501,165
Elo (entering)1,8241,902
Current career W-L31–25367–196
Current career earnings$3,971,668$38,705,411
Pre-match H2H

Path

Valentin Vacherot's path

OpponentScoreW-LH2HMatch DataDateRound
Alexander Blockx #287-6(2) 7-6(4)WH2HMatch dataSep 30, 2026R32

Valentin Vacherot's next match

OpponentScoreW-LH2HMatch DataDateRound
Arthur Fils #97-5 4-6 6-4WH2HMatch dataOct 4, 2026QF

Stefanos Tsitsipas's path

OpponentScoreW-LH2HMatch DataDateRound
Tomas Martin Etcheverry #304-6 6-3 6-4WH2HMatch dataOct 1, 2026R32
Rinky Hijikata #826-4 6-3WH2HMatch dataSep 29, 2026Q2
Yoshihito Nishioka #2147-5 6-2WH2HMatch dataSep 28, 2026Q1