| Challenger Lyon Qual | 06/10 14:40 | 45 | [234] Calvin Hemery v Geoffrey Blancaneaux [453] | 6-7,6-4,6-4 | |
| French Open Qual | 05/23 08:00 | 44 | [108] Alessandro Giannessi v Calvin Hemery [269] | 7-5,6-3 | |
| ITF Nigeria F3 | 05/20 14:00 | 29 | Calvin Hemery v Diaz-Figueroa, Christopher | 6-7,6-3,6-1 | |
| ITF Nigeria F3 | 05/19 11:25 | 28 | [283] Calvin Hemery v Krstin, Pedja [343] | 7-6,6-7,6-4 | |
| ITF Nigeria F3 | 05/18 09:00 | 27 | Calvin Hemery v Bava, Haadin | 6-3,6-2 | |
| ITF Nigeria F3 | 05/17 12:30 | 26 | Calvin Hemery v Pierce, Aron | 6-2,6-4 | |
| ITF Nigeria F3 | 05/16 10:50 | 25 | [283] Calvin Hemery v de Paula, Fabiano [192] | 6-1,6-7,6-2 | |
| Nigeria F2, Singles | 05/13 14:00 | 29 | [279] Calvin Hemery v Krstin, Pedja [346] | 2-6,4-6 | |
| Nigeria F2, Singles | 05/12 09:00 | 28 | [279] Calvin Hemery v Romboli, Fernando [488] | 5-7,6-3,6-4 | |
| Nigeria F2, Singles | 05/11 09:00 | 27 | [279] Calvin Hemery v Mukund, S. [430] | 6-2,6-3 | |
| Nigeria F2, Singles | 05/10 10:35 | 26 | Calvin Hemery v Paul, Christian | 6-2,6-1 | |
| Nigeria F2, Singles | 05/09 09:00 | 25 | Calvin Hemery v Diaz-Figueroa, Christopher | 7-6,6-7,6-2 | |
| ITF USA F15 | 04/30 16:00 | 29 | Calvin Hemery v Riffice, Sam | 6-3,6-1 | |
| ITF USA F15 | 04/29 19:40 | 28 | Calvin Hemery v van Peperzeel, Gavin | Retired | |
| ITF USA F15 | 04/28 17:25 | 27 | Calvin Hemery v Ricardo Rodriguez | 4-6,6-3,7-5 | |
| ITF USA F15 | 04/27 18:55 | 26 | Calvin Hemery v Smith, Raleigh | 6-1,6-3 | |
| ITF USA F15 | 04/26 16:00 | 25 | Calvin Hemery v Oliver Crawford | 6-4,3-6,6-4 | |
| ITF USA F14 | 04/23 15:00 | 29 | Calvin Hemery v Mantilla, Felipe | 2-6,4-6 | |
| ITF USA F14 | 04/22 14:00 | 28 | Calvin Hemery v Ross, Gianni | 6-4,6-2 | |
| ITF USA F14 | 04/21 14:00 | 27 | [299] Calvin Hemery v Kaichi Uchida [489] | 2-6,7-5,6-3 | |
| ITF USA F14 | 04/20 16:20 | 26 | Calvin Hemery v Trombetta, Ty | 6-4,6-3 | |
| ITF USA F14 | 04/19 14:00 | 25 | Calvin Hemery v Krainik, Pavel | 6-2,6-2 | |
| ITF USA F13 | 04/14 16:00 | 27 | [383] Bester, Philip v Calvin Hemery [301] | 6-7,6-4,7-5 | |
| ITF USA F13 | 04/13 15:00 | 26 | King, Kevin v Calvin Hemery | 4-6,3-6 | |
| ITF USA F13 | 04/11 17:00 | 25 | [181] Bambridge, Luke v Calvin Hemery [301] | 5-7,1-6 | |
| ITF USA F12 | 04/06 18:05 | 26 | [301] Calvin Hemery v Christian Harrison [389] | 6-2,6-7,1-6 | |
| ITF USA F12 | 04/05 17:05 | 25 | Calvin Hemery v Kobelt, Peter | 6-1,6-1 | |
| ITF USA F11 | 03/23 00:00 | 25 | Karue Sell v Calvin Hemery | 6-2,6-4 | |
| ITF Switzerland F2 | 02/15 12:45 | 26 | Rossier, Simeon v Calvin Hemery | 6-4,7-6 | |
| ITF Switzerland F2 | 02/13 18:40 | 25 | Stanek, Robin v Calvin Hemery | 3-6,7-5,3-6 |
Wikipedia - Calvin Hemery
Calvin Hemery (born 28 January 1995) is a French tennis player of Nigerian descent.
Hemery has a career-high ATP singles ranking of 116 achieved on 30 April 2018. Hemery has a career-high ATP doubles ranking of 252 achieved on 24 December 2018.