KN
ATP Singles

Ko Nagashima JPN

Japan · 19 years old · right-handed

Ko Nagashima is 0–0 in 2026 across 0 tournaments. Career: 13–23 (36.1%) with 1 titles.

2026 Record
0–0
— win rate
2026 Titles
0
0 events played
Career Record
13–23
1 titles
Career High
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Ko Nagashima's 2026 season

TournamentSurfaceResultW–LDates

2026 serve & return

Service points won
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Return points won
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Aces per match
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Break points saved
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See every split for Ko Nagashima.

Full career history back to their first tour match, surface and opponent splits, rivalries, per-match serve and return numbers, percentile ratings and the custom model.

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Frequently asked questions about Ko Nagashima

How old is Ko Nagashima?

Ko Nagashima is 19 years old, born May 2, 2007.

Where is Ko Nagashima from?

Ko Nagashima represents Japan.

What is Ko Nagashima's career record?

Ko Nagashima has a career singles record of 13–23 (36.1%) with 1 titles from 2 finals.

How is Ko Nagashima doing in 2026?

Ko Nagashima is 0–0 in 2026 with 0 titles from 0 tournaments.

Is Ko Nagashima left-handed or right-handed?

Ko Nagashima is right-handed.

Stats updated daily · 2026 season through —