Kokoro Isomura – ATP #569 – Player Profile, Match Statistics & Bio

Kokoro Isomura - ATP #569 Tennis Player
Kokoro Isomura
JPN Age: 23 (22-01-2003)
Hand: Right
Highest ranked: 424
ATP
#569
Current Ranking
LAST 52 WEEKS
33 - 33
50.0% wins
🔍 Player Bio

Kokoro Isomura punishes rival's second serves winning 53.8%. Holds the 564 position in the ATP rankings. Furthermore, he capitalizes on 45.3% of breakpoint opportunities. Also, he breaks at a solid 27.8% rate in return games. However, he manages to record only 0.20 aces per service game and scores just 48.8% when forced to second serve.

Kokoro Isomura - Career History

Kokoro Isomura is a Japanese professional tennis player who competes on the ATP Tour, currently ranked world No. 562. He is right-handed. His career-high ranking is No. 424. He began his professional career in 2021.

The Japanese player gained ranking points at Futures level in 2025. He reached the final at M15 Luan. Additional semifinals at M15 Tokyo and Zhangjiagang Challenger. Record: 34-31. Record on hard in lower tier: 34-31. He won 54% on second serve return, won 60% serve pressure points, and won 40% return pressure points.

Kokoro Isomura competed at Futures/ITF level in 2024. He captured one title at M25 Sapporo. He also reached the final at M15 Tsukuba. Additional semifinals at M15 Tokyo and M15 Harmon. Season record: 39-25. Challenger/ITF surface breakdown: clay 6-4, hard 33-21. He won 53% on second serve return, saved 52% of break points, and won 62% on first serve.

Kokoro Isomura developed through Futures tournaments in 2023. He reached six quarterfinals including M25 Cairns, M15 Kuching, M25 Jakarta, and M25 Sapporo. Record: 25-30. Challenger/ITF results on hard: 25-29.

Kokoro Isomura gained ranking points at Futures level in 2022. He reached three quarterfinals at M25 Harmon, M15 Antalya, and M15 Kuching. Season record: 13-15. By Challenger/ITF surface: clay 6-6, hard 7-9.

Kokoro Isomura competed at Futures/ITF level in 2021. Record: 1-7.

Kokoro Isomura Match History - All Surfaces

entries
Showing 1 to 25 of 34 matches
Date Tournament Rival Round Score Self
Odd		 Rival's
Odd		 Rival's
Rank		 1st Srv
Acc %		 1st Srv
Pts %		 2nd Srv
Pts %		 Aces DFs BPs
Saved		 Srv
Games
Won		 Ret 1st
Pts %		 Ret 2nd
Pts %		 BPs
Conv		 Ret
Games
Won

Pressure Points Performance

0%
Pressure Points % won on serve
0%
Pressure Points % won on return
0.00
Pressure Points average count in service game
0.00
Pressure Points average count in return game

Service games won % from the score

Return games won % from the score

Pressure Points Performance - All Surfaces

matches
Showing 1 to 10 of 34 matches
Date Tournament Rival Round Score Type Pressure
Points		 Games won from the score:
0-30 0-40 15-30 15-40 30-30 30-40 Deuce 40-A

Common Questions About Kokoro Isomura

What is Kokoro Isomura's record by surface?

At Challenger/ITF level: 115-108 (51.6%) on hard and 12-16 (42.9%) on clay. In the last 52 weeks: 33-33 (50.0%) on hard at Challenger/ITF level.

How many titles has Kokoro Isomura won?

Kokoro Isomura has won one title at Challenger/ITF level (on hard).

What is Kokoro Isomura's recent form?

Over the past 10 matches, he holds a 5-5 record. Over the past 52 weeks, Kokoro Isomura has posted a 33-33 record (50.0% win rate).

How many aces does Kokoro Isomura serve per match?

Kokoro Isomura is currently serving 2.6 aces per match in the last 52 weeks (66 matches), up from a career average of 2.0.

How does Kokoro Isomura perform against top-ranked opponents?

Kokoro Isomura has not faced any top-ranked opponents in the last 52 weeks.

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