| 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 Monaco | 04/14 11:05 | 19 | [240] Henri Squire v Ivan Gakhov [223] | 3-6,4-6 | |
| ATP Monaco | 04/13 13:20 | 14 | [342] Hazem Naw v Henri Squire [240] | 1-6,1-6 | |
| ATP Monaco | 04/13 12:00 | 14 | Rudolf Molleker v Henri Squire | Cancelled | |
| Challenger Spalato | 04/12 10:00 | 27 | [240] Henri Squire v Benjamin Bonzi [168] | 6-4,3-6,4-6 | |
| Challenger Spalato | 04/11 14:00 | 26 | [500] Luka Mikrut v Henri Squire [240] | 3-6,4-6 | |
| Challenger Spalato | 04/09 13:15 | 25 | [353] Jakub Nicod v Henri Squire [240] | 2-6,6-7 | |
| Challenger Barcellona | 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 Amburgo | 03/17 12:00 | 29 | [271] Henri Squire v Clement Chidekh [320] | 6-4,6-2 | |
| Challenger Amburgo | 03/16 13:45 | 28 | [271] Henri Squire v Alexander Blockx [307] | 6-3,7-5 | |
| Challenger Amburgo | 03/15 13:30 | 27 | [271] Henri Squire v Rudolf Molleker [187] | Retired | |
| Challenger Amburgo | 03/13 15:35 | 26 | [245] Yasutaka Uchiyama v Henri Squire [271] | 4-6,2-6 | |
| Challenger Amburgo | 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 Lilla | 02/27 11:00 | 25 | [278] Henri Squire v Benjamin Hassan [154] | 7-6,6-7,3-6 | |
| Challenger Lilla | 02/26 11:05 | 19 | [257] Henri Squire v Egor Gerasimov [368] | 6-3,6-7,7-6 | |
| Challenger Lilla | 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.