Shion Itsusaki (JPN)
Country: Japan,
Born in 2007 (18 years old),
Category: ATP
Plays
Right-handed
Backhand
Two-handed backhand

ATP Ranking
-
Season High : 1569
Career High : 1559
ITF Ranking
103
-19
Season High : 53
Career High : 53
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 11 | 0 | 20 | 9 | 11 | 0.450 | 2 | 1 | 1 | 2 |
|---|---|---|---|---|---|---|---|---|---|---|
| M15 | 3 | 0 | 3 | 0 | 3 | 0.000 | 0 | 0 | 0 | 0 |
| JR Grand Slam Boys | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 0 | 1 |
| J500 Boys | 1 | 0 | 2 | 1 | 1 | 0.500 | 1 | 0 | 0 | 0 |
| J300 Boys | 4 | 0 | 6 | 2 | 4 | 0.333 | 0 | 1 | 0 | 0 |
| J200 Boys | 2 | 0 | 8 | 6 | 2 | 0.750 | 1 | 0 | 1 | 1 |
Tournaments played in 2025
See detailed tennis results of Shion Itsusaki| Sep 22 | J500B | 1/16 | J500 Osaka \ Osaka Mayor's Cup - World Super Junior Tennis Championships, Osaka(JPN) |
| Sep 16 | J200B | F | J200 Miki \ Japan Open Junior Tennis Championships, Miki City(JPN) |
| Sep 08 | M25 | [Q] | M25 Sapporo 11, Sapporo(JPN) |
| Aug 31 | GS B | [Q] | US Open, New York, NY(USA) |
| Jul 05 | GS B | [Q] | Wimbledon, Wimbledon(GBR) |
| Jun 01 | GS B | [Q] | French Open / Roland Garros, Paris(FRA) |
| Apr 28 | J300B | 1/16 | J300 Nonthaburi (Asia/Oceania Regional Championships), Nonthaburi(THA) |
| Apr 22 | J300B | 1/16 | J300 Kuching \ ITF World Tennis Tour Juniors J300 Premier Sarawak Cup I, Kuching(MAS) |
| Mar 31 | M15 | 1/16 | M15 Kashiwa 04, Kashiwa(JPN) |
| Mar 24 | M15 | 1/16 | M15 Tsukuba 03, Tsukuba(JPN) |
| Mar 17 | M15 | 1/16 | M15 Nishi-Tokyo 02, Tokyo(JPN) |
| Mar 03 | J300B | 1/8 | J300 Nonthaburi \ LTAT ITF Junior Tournament, Nonthaburi(THA) |
| Feb 24 | J200B | QF | J200 Nonthaburi \ PTT ITF Juniors Grade 2, Nonthaburi(THA) |
| Jan 18 | GS B | 1/32 | Australian Open, Melbourne(AUS) |
| Jan 10 | J300B | 1/16 | J300 Traralgon \ Loy Yang Power Traralgon International, Traralgon(AUS) |








