| ITF M25 Montreal | 03/15 18:45 | 25 | [315] Ben Jones v Henri Squire [325] | 4-6,4-6 | |
| ITF M25 Montreal | 03/11 17:20 | 28 | [325] Henri Squire v Jules Marie [442] | 4-6,6-2,2-6 | |
| ITF M25 Montreal | 03/10 17:55 | 27 | [325] Henri Squire v Perez, Alfredo [275] | 6-4,6-2 | |
| ITF M25 Montreal | 03/09 17:20 | 26 | Henri Squire v Kosuke Ogura | 6-2,6-4 | |
| ITF M25 Montreal | 03/08 18:25 | 25 | Henri Squire v Ross, Gianni | 6-3,6-2 | |
| Challenger Waco | 02/27 17:00 | 19 | Wong, Chak Lam Coleman v Henri Squire | Retired | |
| Challenger Waco | 02/26 16:00 | 14 | [369] Sebastian Fanselow v Henri Squire [315] | 2-6,2-6 | |
| Rome, USA | 02/22 19:10 | 26 | [93] Jordan Thompson v Henri Squire [315] | 6-4,6-1 | |
| Rome, USA | 02/20 20:30 | 25 | [316] Daniel Rincon v Henri Squire [315] | 4-6,2-6 | |
| ITF M25 Bath | 02/12 12:00 | 29 | [336] Henri Squire v Jules Marie [474] | 6-3,6-3 | |
| ITF M25 Bath | 02/11 13:45 | 28 | [429] Daniel Cox v Henri Squire [336] | 7-6,1-6,0-6 | |
| ITF M25 Bath | 02/10 15:40 | 27 | [336] Henri Squire v Matteo Martineau [372] | 7-5,6-4 | |
| ITF M25 Bath | 02/09 10:00 | 26 | Henri Squire v Murphy, Brandon | 6-0,6-2 | |
| ITF M25 Bath | 02/08 11:45 | 25 | Henri Squire v Alexis Canter | 6-3,3-6,6-1 | |
| Challenger - Koblenz | 01/30 18:10 | 25 | [92] Zhizhen Zhang v Henri Squire [336] | 6-1,5-7,6-4 | |
| Challenger - Ottignies | 01/24 09:00 | 19 | [347] Kenny de Schepper v Henri Squire [341] | 6-3,6-2 | |
| Challenger - Ottignies | 01/23 09:00 | 14 | [438] Oscar Jose Gutierrez v Henri Squire [341] | 6-4,4-6,3-6 | |
| Challenger Nonthaburi | 01/16 05:30 | 19 | [341] Henri Squire v Evgeny Donskoy [321] | Retired | |
| Challenger Nonthaburi | 01/15 06:50 | 14 | [341] Henri Squire v Akira Santillan [400] | 6-2,7-6 | |
| Challenger Nonthaburi | 01/10 03:00 | 25 | [145] Dennis Novak v Henri Squire [341] | 6-3,7-6 | |
| Challenger Nonthaburi | 01/09 03:00 | 19 | [357] Henri Squire v Vladyslav Orlov [392] | 4-6,7-5,7-6 | |
| Challenger Nonthaburi | 01/08 03:00 | 14 | Henri Squire v Navasirisomboon, Jirat | 6-2,6-0 | |
| Challenger Nonthaburi | 01/04 03:00 | 26 | [357] Henri Squire v Marek Gengel [282] | 4-6,3-6 | |
| Challenger Nonthaburi | 01/03 03:00 | 25 | [212] Gianluca Mager v Henri Squire [357] | 3-6,7-6,3-6 | |
| Challenger Nonthaburi | 01/02 03:00 | 19 | [357] Henri Squire v Akira Santillan [389] | 6-4,6-4 | |
| Challenger Nonthaburi | 01/01 05:10 | 14 | Henri Squire v Wishaya Trongcharoenchaikul | 6-4,6-3 | |
| Challenger Andria | 11/21 10:40 | 19 | [251] Arthur Fils v Henri Squire [362] | 6-3,6-4 | |
| Challenger Andria | 11/20 12:25 | 14 | Koray Kirci v Henri Squire | 4-6,4-6 | |
| Helsinki, Finland | 11/14 12:55 | 19 | [357] Henri Squire v Stefano Travaglia [338] | 2-6,2-6 | |
| Helsinki, Finland | 11/13 13:20 | 14 | [286] Vitaliy Sachko v Henri Squire [379] | 2-6,2-6 |
Henri Squire (born 27 September 2000) is a German tennis player. He has a career-high ATP singles ranking of world No. 209, achieved on 6 May 2024, and a doubles ranking of No. 345, attained on 28 August 2023.
He played two seasons of college tennis for Wake Forest and became 2021 ACC Freshman of the Year and 2021 First-Team all ACC Singles.