| Challenger Rome GA | 02/22 19:10 | 26 | [93] Jordan Thompson v Henri Squire [315] | 6-4,6-1 | |
| Challenger Rome GA | 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 Brandon Murphy | 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 Jirat Navasirisomboon | 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 | |
| Challenger Helsinki | 11/14 12:55 | 19 | [357] Henri Squire v Stefano Travaglia [338] | 2-6,2-6 | |
| Challenger Helsinki | 11/13 13:20 | 14 | [286] Vitaliy Sachko v Henri Squire [379] | 2-6,2-6 | |
| Challenger Bratislava | 11/09 15:30 | 25 | [112] Norbert Gombos v Henri Squire [379] | 6-4,6-3 | |
| Challenger Bratislava | 11/07 13:05 | 19 | [249] Oleksii Krutykh v Henri Squire [379] | 4-6,6-7 | |
| Challenger Bratislava | 11/06 15:00 | 14 | [452] Aldin Setkic v Henri Squire [350] | 7-6,2-6,6-7 | |
| Challenger Bergamo | 10/30 20:00 | 14 | [328] Henri Squire v Otto Virtanen [263] | 4-6,6-7 | |
| Challenger Hamburg | 10/17 14:55 | 25 | [352] Duje Ajdukovic v Henri Squire [330] | 7-6,6-1 | |
| ITF M25 Sheffield | 10/05 11:30 | 26 | [436] Alex Knaff v Henri Squire [329] | 6-4,7-5 | |
| ITF M25 Sheffield | 10/04 13:55 | 25 | Johannus Monday v Henri Squire | 6-7,3-6 |
Henri Squire (born 27 September 2000) is a German tennis player.
Squire has a career high ATP singles ranking of world No. 235, achieved in April 2024, and a career-high doubles ranking of No. 345, attained in 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.