| Challenger - Ostrava | 04/28 09:00 | 29 | [145] Damir Dzumhur v Henri Squire [235] | 6-2,4-6,7-5 | |
| Challenger - Ostrava | 04/27 09:00 | 28 | [271] Timofey Skatov v Henri Squire [235] | 3-6,4-6 | |
| Challenger - Ostrava | 04/26 10:00 | 27 | [205] Dennis Novak v Henri Squire [235] | 3-6,2-6 | |
| Challenger - Ostrava | 04/24 08:00 | 26 | [445] Jelle Sels v Henri Squire [235] | 6-7,2-6 | |
| Challenger - Ostrava | 04/22 15:00 | 25 | [235] Henri Squire v Gabriel Diallo [154] | 6-2,5-7,6-4 | |
| ATP München | 04/14 11:05 | 19 | [240] Henri Squire v Ivan Gakhov [223] | 3-6,4-6 | |
| ATP München | 04/13 13:20 | 14 | [342] Hazem Naw v Henri Squire [240] | 1-6,1-6 | |
| ATP München | 04/13 12:00 | 14 | Rudolf Molleker v Henri Squire | Cancelled | |
| Challenger Split | 04/12 10:00 | 27 | [240] Henri Squire v Benjamin Bonzi [168] | 6-4,3-6,4-6 | |
| Challenger Split | 04/11 14:00 | 26 | [500] Luka Mikrut v Henri Squire [240] | 3-6,4-6 | |
| Challenger Split | 04/09 13:15 | 25 | [353] Jakub Nicod v Henri Squire [240] | 2-6,6-7 | |
| Challenger Barcelona | 04/02 13:35 | 25 | [244] Henri Squire v Carlos Taberner [392] | 4-6,4-6 | |
| ITF M25 Trnava | 03/30 09:55 | 28 | [240] Henri Squire v Jakub Nicod [397] | 2-6,6-4,1-6 | |
| ITF M25 Trnava | 03/29 09:00 | 27 | [240] Henri Squire v Robin Bertrand [449] | 6-3,6-2 | |
| ITF M25 Trnava | 03/28 09:00 | 26 | [240] Henri Squire v Jakub Paul [233] | 6-3,6-2 | |
| ITF M25 Trnava | 03/26 14:50 | 25 | [240] Henri Squire v Patrick Zahraj [476] | 6-7,6-4,6-3 | |
| Challenger Hamburg | 03/17 12:00 | 29 | [271] Henri Squire v Clement Chidekh [320] | 6-4,6-2 | |
| Challenger Hamburg | 03/16 13:45 | 28 | [271] Henri Squire v Alexander Blockx [307] | 6-3,7-5 | |
| Challenger Hamburg | 03/15 13:30 | 27 | [271] Henri Squire v Rudolf Molleker [187] | Retired | |
| Challenger Hamburg | 03/13 15:35 | 26 | [245] Yasutaka Uchiyama v Henri Squire [271] | 4-6,2-6 | |
| Challenger Hamburg | 03/11 13:55 | 25 | [271] Henri Squire v Steven Diez [308] | 6-2,6-4 | |
| Challenger - Lugano | 03/06 12:15 | 26 | [122] Zizou Bergs v Henri Squire [271] | 7-6,6-2 | |
| Challenger - Lugano | 03/05 13:10 | 25 | Henri Squire v Mika Brunold | 7-6,6-4 | |
| Challenger - Lugano | 03/04 13:00 | 19 | [243] Yuta Shimizu v Henri Squire [278] | 6-2,6-7,3-6 | |
| Challenger - Lugano | 03/03 18:30 | 14 | [344] Norbert Gombos v Henri Squire [278] | 6-7,3-6 | |
| Challenger Lille | 02/27 11:00 | 25 | [278] Henri Squire v Benjamin Hassan [154] | 7-6,6-7,3-6 | |
| Challenger Lille | 02/26 11:05 | 19 | [257] Henri Squire v Egor Gerasimov [368] | 6-3,6-7,7-6 | |
| Challenger Lille | 02/25 13:10 | 14 | [257] Henri Squire v Akira Santillan [382] | Retired | |
| Challenger Pau | 02/18 14:15 | 14 | [257] Henri Squire v Strong Kirchheimer [416] | 6-3,6-7,2-6 | |
| Challenger - Cherbourg | 02/12 19:10 | 25 | [258] Ricardas Berankis v Henri Squire [257] | 6-3,4-6,7-5 |
Henri Squire (born 27 September 2000) is a German tennis player.
Squire has a career high ATP singles ranking of world No. 240, achieved in March 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.