ATP #557↓

Kokoro Isomura

Born Jan 22, 2003 · Age 23

72
Ranking pts
10
Wins 2026
12
Losses 2026
1
Titles career
Last 10:
5W–5LCurrent streak:L1Last title:M25 Sapporo (ITF) · 2024Prize:$25,000Best surface 2026:Hard 45.5% (10–12)← Rankings
45.5%
Win rate 2026
3.3
Avg aces/match
60%
1st serve in
75%
BP saved rate
Season Statistics 2026

Last 10YTD (season)

60.3%1st Serve In61.3%
71.3%1st Serve Pts Won66.9%
41.7%2nd Serve Pts Won48.7%
3.3Aces / match2.4
5.3Double Faults / match4.1
74.7%BP Saved33.4%
30.7%BP Converted14.3%
28.7%Return Pts Won34.1%
59.7%Service Pts Won59.7%
46%Total Pts Won47.4%
15Winners / match11.1
23.3Unforced Errors / match27
Ranking History
Year-end rank · #1 at top
2021: #21802026: #557
Form Timeline
Cumulative win rate · oldest → newest
Match Stat Trends
Last 10 matches · per-match values
Recent Matches
L
M15 Maanshan 5 · M15 Maanshan 5 - Semi-finals · Jun 13
6-4 6-1
W
M15 Maanshan 5 · M15 Maanshan 5 - Quarter-finals · Jun 12
6-4 0-6 0-3
W
M15 Maanshan 5 · M15 Maanshan 5 - 1/8-finals · Jun 11
4-6 3-6
W
M15 Maanshan 5 · M15 Maanshan 5 - 1/16-finals · Jun 10
3-6 3-6
L
M15 Gimcheon 2 · M15 Gimcheon 2 - 1/8-finals · May 28
3-6 1-5