| ITF M25 Most | 05/24 07:55 | 25 | Michael Agwi v Henri Squire | 0-6,0-6 | |
| ITF M25 Prague | 05/21 09:00 | 29 | [347] Lukas Neumayer v Henri Squire [313] | 6-2,6-3 | |
| ITF M25 Prague | 05/20 09:00 | 28 | [313] Henri Squire v Goncalo Oliveira [329] | Retired | |
| ITF M25 Prague | 05/19 10:30 | 27 | [351] Michael Vrbensky v Henri Squire [313] | 1-6,0-6 | |
| ITF M25 Prague | 05/18 08:55 | 26 | [184] Petr Nouza v Henri Squire [313] | 4-6,7-5,4-6 | |
| ITF M25 Prague | 05/17 12:25 | 25 | Illya Beloborodko v Henri Squire | 3-6,3-6 | |
| Challenger Mauthausen | 05/07 11:35 | 14 | [317] Henri Squire v David Pichler [488] | 5-7,4-6 | |
| Challenger - Prague | 04/30 09:55 | 14 | [215] Delbonis, Federico v Henri Squire [317] | 6-2,6-3 | |
| Challenger - Ostrava | 04/25 09:45 | 25 | [317] Henri Squire v Damir Dzumhur [186] | 3-6,0-6 | |
| Challenger - Ostrava | 04/24 10:30 | 19 | [317] Henri Squire v Illya Marchenko [324] | 6-4,6-2 | |
| Challenger - Ostrava | 04/23 12:15 | 14 | Henri Squire v Jan Jermar | 6-2,6-4 | |
| Challenger - Oeiras | 04/18 09:00 | 25 | [184] Chun Hsin Tseng v Henri Squire [317] | 6-2,6-3 | |
| Challenger - Oeiras | 04/17 09:00 | 19 | [326] Henri Squire v Cezar Cretu [433] | 3-6,3-6 | |
| Challenger - Oeiras | 04/16 09:00 | 14 | Henri Squire v Yshai Oliel | 6-3,7-6 | |
| Challenger - Madrid | 04/13 13:40 | 26 | [326] Henri Squire v Sebastian Ofner [120] | 6-7,1-6 | |
| Challenger - Madrid | 04/11 11:20 | 25 | [326] Henri Squire v Frederico Ferreira Silva [221] | 6-7,6-4,6-3 | |
| Challenger - Madrid | 04/10 09:00 | 19 | [295] Alexey Vatutin v Henri Squire [328] | 3-6,6-3,6-4 | |
| Challenger - Madrid | 04/09 09:00 | 14 | [361] Evgeny Karlovskiy v Henri Squire [328] | 6-3,4-6,1-6 | |
| Challenger Biel | 03/22 10:00 | 25 | Henri Squire v Daniel Masur | Cancelled | |
| ITF M25 Montreal | 03/19 15:00 | 29 | [213] Gabriel Diallo v Henri Squire [325] | 7-6,6-3 | |
| ITF M25 Montreal | 03/18 16:55 | 28 | Jaimee Floyd Angele v Henri Squire | 7-6,3-6,4-6 | |
| ITF M25 Montreal | 03/17 16:05 | 27 | Osgar O'Hoisin v Henri Squire | 6-7,1-6 | |
| ITF M25 Montreal | 03/16 14:00 | 26 | Kosuke Ogura v Henri Squire | 1-6,1-6 | |
| 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 |
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.