| ATP Lyon | 05/19 10:05 | 164 | [266] Steven Diez v Quentin Halys [154] | 6-2,3-6,6-3 | |
| ATP Lyon | 05/18 12:30 | 64 | [109] Alexei Popyrin v Steven Diez [266] | 4-6,6-3,5-7 | |
| Challenger Lisboa | 05/14 10:25 | 24 | [326] Frederico Ferreira Silva v Steven Diez [266] | 7-6,6-3 | |
| Challenger Lisboa | 05/13 09:00 | 166 | Steven Diez v Luis Faria | 6-3,6-3 | |
| Challenger Aix en Provence | 05/08 11:55 | 25 | [51] Pablo Cuevas v Steven Diez [266] | 4-6,7-6,7-5 | |
| Challenger Aix en Provence | 05/07 09:30 | 24 | [266] Steven Diez v Jurgen Melzer [291] | 6-3,6-3 | |
| Challenger Aix en Provence | 05/07 08:00 | 24 | Steven Diez v Mikael Ymer | Cancelled | |
| Challenger Ostrava | 05/04 09:00 | 28 | [284] Steven Diez v Jannik Sinner [298] | 4-6,6-4,2-6 | |
| Challenger Ostrava | 05/03 09:00 | 27 | Tomas Machac v Steven Diez | 4-6,1-6 | |
| Challenger Ostrava | 05/02 09:55 | 26 | [208] Norbert Gombos v Steven Diez [284] | 7-6,3-6,6-7 | |
| Challenger Ostrava | 05/01 10:05 | 25 | [284] Steven Diez v Marcel Granollers [110] | 4-6,6-4,6-4 | |
| Challenger Ostrava | 04/29 14:10 | 24 | [284] Steven Diez v Enzo Couacaud [237] | 6-1,6-1 | |
| Challenger Marbella | 03/28 10:00 | 26 | [67] Benoit Paire v Steven Diez [292] | Retired | |
| Challenger Marbella | 03/27 10:00 | 25 | [292] Steven Diez v Kimmer Coppejans [183] | 6-2,6-3 | |
| Challenger Marbella | 03/26 11:00 | 24 | [292] Steven Diez v Oriol Roca Batalla [365] | 6-2,6-1 | |
| Challenger Marbella | 03/25 09:00 | 166 | [292] Steven Diez v Gerard Granollers [452] | 7-5,6-1 | |
| Challenger Drummondville | 03/11 19:05 | 24 | [316] Borna Gojo v Steven Diez [293] | 7-5,6-3 | |
| Challenger Morelos | 02/23 22:30 | 28 | [374] Gonzalo Escobar v Steven Diez [311] | 6-2,6-1 | |
| Challenger Morelos | 02/22 18:30 | 27 | [311] Steven Diez v Roberto Quiroz [182] | 7-6,6-0 | |
| Challenger Morelos | 02/21 19:10 | 26 | [248] Santiago Giraldo v Steven Diez [311] | 6-3,1-6,1-6 | |
| Challenger Morelos | 02/20 00:30 | 25 | [311] Steven Diez v Ante Pavic [296] | Retired | |
| Challenger Morelos | 02/19 00:30 | 24 | [311] Steven Diez v Victor Estrella Burgos [327] | 7-5,6-0 | |
| Challenger Budapest | 02/06 19:30 | 25 | [172] Alexander Bublik v Steven Diez [312] | 6-1,7-5 | |
| Challenger Budapest | 02/05 09:00 | 24 | [312] Steven Diez v Riccardo Bonadio [439] | 6-4,6-2 | |
| Challenger Budapest | 02/04 09:00 | 166 | [312] Steven Diez v Andres Artunedo Martinavarro [418] | 6-4,6-3 | |
| Challenger Launceston | 01/29 00:20 | 24 | [307] Steven Diez v Max Purcell [280] | 3-6,3-6 | |
| Challenger Burnie | 01/27 04:05 | 29 | [417] Steven Diez v Maverick Banes [302] | 7-5,6-1 | |
| Challenger Burnie | 01/26 04:10 | 28 | [236] Jay Clarke v Steven Diez [417] | 4-6,4-6 | |
| Challenger Burnie | 01/25 01:55 | 27 | [435] Harry Bourchier v Steven Diez [417] | 2-6,2-6 | |
| Challenger Burnie | 01/24 00:00 | 26 | [417] Steven Diez v Mohamed Safwat [186] | 6-1,6-3 |
Wikipedia - Steven Diez
Steven Diez (Spanish: Díez, pronounced [ˈdi.eθ]; born March 17, 1991) is a Canadian and former Spanish professional tennis player. Raised primarily in and competing for Spain early in his career, he has since gone on to represent the country of his birth, Canada, in the Davis Cup. Diez was a member of the Canadian team that won the 2022 ATP Cup.