| Challenger de Szczecin | 09/10 12:20 | 14 | Jasza Szajrych v Henri Squire | 3-6,4-6 | |
| Challenger de Tulln | 09/08 11:40 | 27 | [137] Flavio Cobolli v Henri Squire [278] | 6-1,6-2 | |
| Challenger de Tulln | 09/06 15:00 | 26 | [35] Lucas Miedler v Henri Squire [278] | 6-4,3-6,4-6 | |
| Challenger de Tulln | 09/04 13:00 | 25 | [278] Henri Squire v Jozef Kovalik [151] | 6-7,6-2,6-4 | |
| Challenger de Praga | 08/22 09:50 | 25 | [277] Henri Squire v Federico Agustin Gomez [425] | 6-4,4-6,3-6 | |
| Challenger de Todi | 08/14 14:00 | 25 | [377] Gabriel Debru v Henri Squire [276] | 6-3,7-6 | |
| Challenger de Meerbusch | 08/10 12:55 | 26 | [278] Henri Squire v Manuel Guinard [281] | 4-6,4-6 | |
| Challenger de Meerbusch | 08/09 11:35 | 25 | [109] Jurij Rodionov v Henri Squire [278] | 4-6,2-6 | |
| Challenger de Luedenscheid | 08/04 08:00 | 26 | [282] Henri Squire v Raul Brancaccio [178] | 3-6,6-2,4-6 | |
| Challenger de Luedenscheid | 08/01 11:10 | 25 | [226] Stefano Travaglia v Henri Squire [282] | Retired | |
| Challenger de Tampere | 07/22 10:20 | 28 | [305] Henri Squire v Dalibor Svrcina [193] | 6-7,1-6 | |
| Challenger de Tampere | 07/21 11:30 | 27 | [305] Henri Squire v Daniel Michalski [271] | 7-5,1-6,6-3 | |
| Challenger de Tampere | 07/19 15:35 | 26 | [109] Zsombor Piros v Henri Squire [305] | 7-6,4-6,1-6 | |
| Challenger de Tampere | 07/18 09:00 | 25 | [305] Henri Squire v Toby Kodat [489] | 3-6,7-5,6-0 | |
| Challenger de Braunschweig | 07/09 11:00 | 14 | Henri Squire v Lewie Lane | Retired | |
| Challenger Karlsruhe | 07/03 12:35 | 25 | [145] Alejandro Tabilo v Henri Squire [311] | 7-5,6-1 | |
| ITF M25 Arlon | 06/30 08:50 | 27 | Maxime Mora v Henri Squire | 6-3,7-6 | |
| ITF M25 Arlon | 06/29 10:15 | 26 | Alexander Blockx v Henri Squire | 3-6,2-6 | |
| ITF M25 Arlon | 06/28 13:40 | 25 | [247] Mick Veldheer v Henri Squire [306] | 7-6,3-6,6-7 | |
| ATP Halle | 06/18 10:35 | 19 | [344] Louis Wessels v Henri Squire [316] | 6-3,3-6,6-3 | |
| ATP Halle | 06/17 10:35 | 45 | [316] Henri Squire v Luca Van Assche [69] | 6-2,6-2 | |
| ATP Stuttgart | 06/10 13:45 | 14 | [308] Henri Squire v Yosuke Watanuki [126] | 6-4,5-7,3-6 | |
| Challenger de Heilbronn | 06/06 15:00 | 25 | [308] Henri Squire v Pedro Martinez [135] | 4-6,2-6 | |
| Challenger de Heilbronn | 06/05 09:30 | 19 | [308] Henri Squire v Mats Moraing [476] | Walkover | |
| Challenger de Heilbronn | 06/04 09:30 | 14 | Henri Squire v Aleksandr Braynin | 6-1,6-2 | |
| Challenger de Troisdorf | 05/30 16:15 | 25 | [308] Henri Squire v Renzo Olivo [261] | 2-6,5-7 | |
| Challenger de Troisdorf | 05/30 16:15 | 25 | [308] Henri Squire v Adrian Andreev [215] | Cancelled | |
| ITF M25 Most | 05/28 08:00 | 29 | [322] Timo Stodder v Henri Squire [308] | 1-6,6-3,0-6 | |
| ITF M25 Most | 05/27 11:05 | 28 | Emilien Voisin v Henri Squire | 6-7,3-6 | |
| ITF M25 Most | 05/26 09:45 | 27 | [399] Martin Damm v Henri Squire [327] | 6-3,5-7,5-7 |
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.