Billy Harris - ATP #199 (2024-04-22)
| atpworldtour.com | ATP | Country |  Unknown |
| Wikipedia | Eng / Fr | Birth | - |
| Career best ranking | 178 - 2024-03-04 | Résidence | Unknown |
| Height | - | ||
| Weight | - |
| Conditions | W | D | ratio |
|---|---|---|---|
| Hard (in.) | 1 | 2 | 33.33% |
| Hard (out.) | 0 | 2 | 0.00% |
| Grass | 0 | 2 | 0.00% |
| TOTAL | 1 | 6 | 14.29% |
| # | Date | Categ | Tournament | Conditions | Round | #Rank | Opponent | Score | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024-01-29 | Challenger |  Koblenz Open | Hard (in.) | 16e | #199 | #422 Hazem Naw | 7/5 7/5 | |
| 2 | 2023-11-06 | 250 |  Sofia Open | Hard (in.) | 8e | #10000 | #27 Jan-Lennard Struff | 7/6(5) 6/4 | |
| 3 | 2023-11-06 | 250 | Sofia Open | Hard (in.) | 16e | #10000 |  #194 Marc-Andrea Huesler | 6/4 3/6 7/6(5) | |
| 4 | 2023-09-18 | Challenger |  Saint-Tropez Challenger | Hard (out.) | 16e | #308 | #170 Harold Mayot | 6/3 4/6 6/2 | |
| 5 | 2023-06-05 | Challenger |  Surbiton Trophy Challenger | Grass | 16e | #10000 |  #137 Rinky Hijikata | 6/3 7/5 | |
| 6 | 2023-01-09 | Challenger |  Bangkok Open 2 (Challenger) | Hard (out.) | 16e | #338 | #331 Valentin Royer | 6/1 ret. | |
| 7 | 2022-05-30 | Challenger | Surbiton Trophy Challenger | Grass | 16e | #335 | #106 Jack Draper | 6/2 6/2 |
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Clay 
Grass 
Hard indoor 
Hard outdoor 
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