ATP · Rank #661

Takuya Kumasaka

28yrs 1.75 m 73 kg Right

59.6%Accuracy

Matches Analyzed

Recent Form

LWWLW

Recent & Upcoming Tap a match for full analysis

Challenger Matsuyama Japan Hard Challenger Matsuyama Japan (Hard) 3

2 ▾1.23

2 ▾1.23

1 ▾1.75

1 ▾1.75

1 ▾3.35

1 ▾3.35

ITF Men M15 Yanagawa City Hard ITF Men M15 Yanagawa City (Hard) 3

2 ▾3.15

O20.5 ▴1.87

2 ▾1.48

O19.5 ▴1.59

2 ▴3.65

2 ▴3.65

ITF Men M15 Tanagura Hard ITF Men M15 Tanagura (Hard) 4

2 ▾1.4

U21.5 ▾1.64

1 ▾2.5

O19.5 ▾1.6

2 1.35

U21.5 ▾1.61

2 ▾1.21

2 ▾1.21

Challenger Phan Thiet 3 Vietnam Qualifying Hard Challenger Phan Thiet 3 Vietnam Qualifying (Hard) 1

1 ▴2.18

1 ▴2.18

Challenger Zhangjiagang China Qualifying Hard Challenger Zhangjiagang China Qualifying (Hard) 1

2 ▴1.55

2 ▴1.55

Challenger Astana Kazakhstan Hard Challenger Astana Kazakhstan (Hard) 2

1 ▴3.55

O18.5 ▴1.45

1 ▾1.8

O19.5 1.47

Challenger Grodzisk Mazowiecki Poland Hard Challenger Grodzisk Mazowiecki Poland (Hard) 1

2 ▴2.3

O20.5 ▴1.62

Challenger Samsun Turkiye Hard Challenger Samsun Turkiye (Hard) 1

2 ▾1.44

2 ▾1.44

Challenger Segovia Spain Hard Challenger Segovia Spain (Hard) 3

2 ▾1.37

2 ▾1.37

1 ▴1.33

1 ▴1.33

2 ▾1.01

2 ▾1.01

Challenger Pozoblanco Spain Qualifying Hard Challenger Pozoblanco Spain Qualifying (Hard) 1

2 ▾1.58

2 ▾1.58

Record by surface

Hard

24-25

Overall 24-25

Our AI on this player 28 correct of 47

From the matches in our database

Most-played opponents

Leo Vithoontien 2 meetings 1-1 Taiyo Yamanaka 2 meetings 0-2

About Takuya Kumasaka

Takuya Kumasaka is a 28-year-old right-handed professional tennis player, currently ranked world No. 661. Over the last 52 weeks the serve has landed 58.2% of first deliveries, winning 65% of those points. Breaking is the real weapon here: 62.7% of break chances get taken. Service games rarely slip away: 122.2% of them are held. Almost the entire record comes from one surface, hard (24-25).

Results keep swinging: 3 up and 2 down across the last 5. More of the matches we cover came at ITF Men M15 Tanagura than anywhere else — 4 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Matsuyama Japan.

Serve & Return

First Serve %

67.7%

1st Serve Won

58.6%

2nd Serve Won

39.6%

Aces / Match

3.1

Double Faults / Match

0.7

Break Pts Saved

58.3%

Break Pts Converted

160.9%

Return Pts Won

47.3%

Service Hold %

210.4%

Total Pts Won

81.6%

Records Last 12 months

Titles

Finals

Semis or better

Events played

Tournament Results

Deepest runs first, not by date

Season by season

2026

2026so far

8–10

Won-lost

Matches

4–2

Tiebreaks

2.8

Aces / Match

1.8

Double Faults / Match

First Serve % 57.3%

1st Serve Won 66%

2nd Serve Won 50.4%

Break points won 40%

Break Pts Saved 64.5%

2025

5–5

Won-lost

Matches

2–0

Tiebreaks

1.9

Aces / Match

1.8

Double Faults / Match

First Serve % 59%

1st Serve Won 63.7%

2nd Serve Won 47.9%

Break points won 42.2%

Break Pts Saved 55.8%

2024

9–9

Won-lost

Matches

4–0

Tiebreaks

2.7

Aces / Match

2.8

Double Faults / Match

First Serve % 57.8%

1st Serve Won 64.1%

2nd Serve Won 46.4%

Break points won 39.7%

Break Pts Saved 64%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.

Frequently asked questions

How accurate are the AI predictions for Takuya Kumasaka?

Our model has graded 47 matches involving Takuya Kumasaka and got 28 right — a hit rate of 59.6%. The 20 most recent are listed below, each with the pick we made and how it finished.

Who has Takuya Kumasaka played most often?

Of the matches we cover, Takuya Kumasaka has met Leo Vithoontien most often — 2 times, with a 1-1 record.