| 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 | |
| Istanbul, Turkey | 09/14 08:35 | 26 | [314] Henri Squire v Radu Albot [108] | 4-6,3-6 | |
| Istanbul, Turkey | 09/13 10:10 | 25 | Henri Squire v Apostol, Bogdan Ionut | Retired | |
| Challenger Tulln | 09/04 11:25 | 14 | Prechtel, Sebastian v Henri Squire | 6-4,3-6,6-3 | |
| Challenger - Prague | 08/24 08:00 | 26 | [330] Mariano Navone v Henri Squire [291] | 7-5,6-1 | |
| Challenger - Prague | 08/22 11:45 | 25 | [325] Lukas Neumayer v Henri Squire [291] | 1-6,4-6 | |
| Grodzisk Mazowiecki, Poland | 08/16 08:00 | 25 | [287] Henri Squire v Jurij Rodionov [138] | 3-6,4-6 | |
| Challenger Meerbusch | 08/09 13:50 | 25 | [288] Henri Squire v Adrian Andreev [353] | 2-6,4-6 | |
| Challenger Liberec | 07/31 12:40 | 14 | Henri Squire v Sumit Nagal | 3-6,2-6 | |
| Zug, Switzerland | 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 - Nottingham | 06/07 10:00 | 25 | [307] Henri Squire v Sock, Jack [110] | 2-6,6-7 | |
| Challenger - Nottingham | 06/06 14:00 | 19 | [444] Charles Broom v Henri Squire [307] | 3-6,7-6,3-6 | |
| Challenger - Nottingham | 06/06 10:00 | 14 | [490] Stuart Parker v Henri Squire [307] | 5-7,6-7 | |
| Poznan, Poland | 05/29 14:30 | 14 | Maks Kasnikowski v Henri Squire | Retired | |
| Troisdorf, Germany | 05/28 15:25 | 28 | [342] Henri Squire v Lukas Klein [327] | 4-6,1-6 | |
| Troisdorf, Germany | 05/27 11:40 | 27 | [217] Evgeny Donskoy v Henri Squire [342] | 6-2,3-6,4-6 | |
| Troisdorf, Germany | 05/26 15:30 | 26 | [342] Henri Squire v Fabbiano, Thomas [182] | 6-4,6-3 | |
| Troisdorf, Germany | 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 Nejedly, Pavel | 4-6,2-6 | |
| Challenger Heilbronn | 05/11 11:10 | 26 | [353] Henri Squire v Chun Hsin Tseng [116] | 1-6,2-6 | |
| Challenger Heilbronn | 05/10 11:45 | 25 | [199] Zizou Bergs v Henri Squire [353] | 6-7,6-4,4-6 | |
| Challenger Heilbronn | 05/09 11:35 | 19 | [432] Haerteis, Johannes v Henri Squire [353] | Retired | |
| Challenger Heilbronn | 05/08 15:00 | 14 | [180] Myneni, Saketh v Henri Squire [352] | 2-6,4-6 | |
| Challenger - Rome | 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] Heyman, Christopher 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.