Christopher Kosei Ono is 13–31 in 2026 across 9 tournaments, winning 1 title. Career: 54–85 (38.8%) with 5 titles.
2026 Record
13–31
29.5% win rate
2026 Titles
1
9 events played
Career Record
54–85
5 titles
Career High
—
Christopher Kosei Ono's 2026 season
| Tournament | Surface | Result | W–L | Dates |
|---|---|---|---|---|
| UTR PTT Saitama Men 09 | hard | F | 3–3 | Sep 22 |
| UTR PTT Saitama Men 08 | hard | F | 1–5 | Aug 31 |
| UTR PTT Saitama Men 07 | hard | SF | 2–3 | Aug 10 |
| UTR PTT Hyogo Men 01 | hard | 3rd | 2–3 | May 18 |
| UTR PTT Yokohama Men 05 | hard | 3rd | 0–5 | Apr 20 |
| UTR PTT Saitama Men 03 | hard | Won | 4–2 | Mar 9 |
| UTR PTT Saitama Men 02 | hard | 3rd | 1–4 | Mar 4 |
| UTR Yokohama M04 | hard | SF | 0–3 | Feb 4 |
| UTR PTT Yokohama Men 03 | hard | F | 0–3 | Jan 29 |
2026 serve & return
Service points won
51.2%
No. 681 of 684
Return points won
49.1%
Aces per match
1.1
Break points saved
49.0%
Members
Christopher Kosei Ono ranks in the 3th percentile on serve. See every split.
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.
Frequently asked questions about Christopher Kosei Ono
How old is Christopher Kosei Ono?
Christopher Kosei Ono is 20 years old, born January 15, 2006.
Where is Christopher Kosei Ono from?
Christopher Kosei Ono represents Japan.
What is Christopher Kosei Ono's career record?
Christopher Kosei Ono has a career singles record of 54–85 (38.8%) with 5 titles from 12 finals.
How is Christopher Kosei Ono doing in 2026?
Christopher Kosei Ono is 13–31 in 2026 with 1 title from 9 tournaments.
Who did Christopher Kosei Ono play last?
Christopher Kosei Ono lost to Sota Uranaka at UTR PTT Saitama Men 09 on September 27, 2026.
Stats updated daily · 2026 season through September 27, 2026