| ITF M25 Falun | 09/30 14:20 | 28 | [313] Henri Squire v Kacper Zuk [301] | 3-6,1-6 | |
| ITF M25 Falun | 09/29 12:00 | 27 | [434] David Poljak v Henri Squire [313] | 4-6,5-7 | |
| ITF M25 Falun | 09/28 12:00 | 26 | Lucas Renard v Henri Squire | 6-7,6-7 | |
| ITF M25 Falun | 09/27 14:15 | 25 | [426] Simon Freund v Henri Squire [313] | 6-3,4-6,2-6 | |
| Challenger de Estambul | 09/14 08:35 | 26 | [314] Henri Squire v Radu Albot [108] | 4-6,3-6 | |
| Challenger de Estambul | 09/13 10:10 | 25 | Henri Squire v Bogdan Ionut Apostol | Retired | |
| Challenger de Tulln | 09/04 11:25 | 14 | Sebastian Prechtel v Henri Squire | 6-4,3-6,6-3 | |
| Challenger de Praga | 08/24 08:00 | 26 | [330] Mariano Navone v Henri Squire [291] | 7-5,6-1 | |
| Challenger de Praga | 08/22 11:45 | 25 | [325] Lukas Neumayer v Henri Squire [291] | 1-6,4-6 | |
| Challenger de Grodzisk Mazowiecki | 08/16 08:00 | 25 | [287] Henri Squire v Jurij Rodionov [138] | 3-6,4-6 | |
| Challenger de Meerbusch | 08/09 13:50 | 25 | [288] Henri Squire v Adrian Andreev [353] | 2-6,4-6 | |
| Challenger de Liberec | 07/31 12:40 | 14 | Henri Squire v Sumit Nagal | 3-6,2-6 | |
| Challenger de Zug | 07/24 09:00 | 14 | [293] Henri Squire v Jakub Paul [457] | 3-6,2-6 | |
| ATP Halle | 06/13 14:25 | 25 | [62] Laslo Djere v Henri Squire [291] | Retired | |
| Challenger de Nottingham | 06/07 10:00 | 25 | [307] Henri Squire v Jack Sock [110] | 2-6,6-7 | |
| Challenger de Nottingham | 06/06 14:00 | 19 | [444] Charles Broom v Henri Squire [307] | 3-6,7-6,3-6 | |
| Challenger de Nottingham | 06/06 10:00 | 14 | [490] Stuart Parker v Henri Squire [307] | 5-7,6-7 | |
| Challenger de Poznan | 05/29 14:30 | 14 | Maks Kasnikowski v Henri Squire | Retired | |
| Challenger de Troisdorf | 05/28 15:25 | 28 | [342] Henri Squire v Lukas Klein [327] | 4-6,1-6 | |
| Challenger de Troisdorf | 05/27 11:40 | 27 | [217] Evgeny Donskoy v Henri Squire [342] | 6-2,3-6,4-6 | |
| Challenger de Troisdorf | 05/26 15:30 | 26 | [342] Henri Squire v Thomas Fabbiano [182] | 6-4,6-3 | |
| Challenger de Troisdorf | 05/24 16:00 | 25 | [399] Shintaro Mochizuki v Henri Squire [342] | 6-3,5-7,4-6 | |
| ITF M25 Most | 05/18 11:00 | 25 | Henri Squire v Pavel Nejedly | 4-6,2-6 | |
| Challenger de Heilbronn | 05/11 11:10 | 26 | [353] Henri Squire v Chun Hsin Tseng [116] | 1-6,2-6 | |
| Challenger de Heilbronn | 05/10 11:45 | 25 | [199] Zizou Bergs v Henri Squire [353] | 6-7,6-4,4-6 | |
| Challenger de Heilbronn | 05/09 11:35 | 19 | [432] Johannes Haerteis v Henri Squire [353] | Retired | |
| Challenger de Heilbronn | 05/08 15:00 | 14 | [180] Saketh Myneni v Henri Squire [352] | 2-6,4-6 | |
| Challenger de Roma | 04/24 08:00 | 14 | [481] Vladyslav Orlov v Henri Squire [356] | 6-1,6-3 | |
| Challenger Split | 04/18 10:05 | 19 | [328] Michael Geerts v Henri Squire [356] | 6-4,6-4 | |
| Challenger Split | 04/17 13:40 | 14 | [414] Christopher Heyman v Henri Squire [353] | 1-6,2-6 |
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.