Name: Billy Harris
Country: United Kingdom
Birthdate: 25.01.95, 29 years
ATP ranking: 207
TOP ranking's position: 181 (18.03.24, 338 points)
Points: 296
Prize money: 218862 $
Matches total: 616
Win: 383
%: 62.18 %
Country: United Kingdom
Birthdate: 25.01.95, 29 years
ATP ranking: 207
TOP ranking's position: 181 (18.03.24, 338 points)
Points: 296
Prize money: 218862 $
Matches total: 616
Win: 383
%: 62.18 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 12/13 | 3/3 | 4/4 | 5/6 | 0/0 | 0/0 | 0/0 |
| 2023 | 59/34 | 27/15 | 7/8 | 14/5 | 0/0 | 11/6 | 0/0 |
| 2022 | 46/34 | 23/13 | 10/9 | 9/8 | 2/1 | 2/3 | 0/0 |
| 2021 | 52/20 | 14/5 | 38/15 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 46/24 | 19/10 | 27/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 23/13 | 23/13 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 27/25 | 4/5 | 19/16 | 3/3 | 0/0 | 1/1 | 0/0 |
| 2017 | 61/34 | 26/13 | 32/20 | 3/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 22/17 | 2/4 | 17/10 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2015 | 28/14 | 4/1 | 15/6 | 8/5 | 0/1 | 1/1 | 0/0 |
| 2014 | 3/3 | 3/1 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 4/2 | 3/1 | 0/0 | 0/0 | 0/0 | 1/1 | 0/0 |
| TOTAL | 383/233 | 151/84 | 169/103 | 45/32 | 2/2 | 16/12 | 0/0 |
| perc. % | 62.18 % | 64.26 % | 62.13 % | 58.44 % | 50 % | 57.14 % | 0 % |
Billy Harris / scheduled / last
| 26.04.24 | 1/4 | Hugo Dellien | Billy Harris | match details |  Rome Challenger | Clay |
Billy Harris form / year 2016 / surface: Clay
Billy Harris / year 2016 / surface: Clay
| 14.09.16 | 2nd round | Michael Geerts | Billy Harris | 6-74, 6-3, 6-2 |  | match details |  Belgium F14 | Clay |
| 12.09.16 | 1st round | Billy Harris | Valentin Guenther | 6-2, 3-6, 6-3 |  | match details | ||
| 01.09.16 | 2nd round | Viktor Durasovic | Billy Harris | 5-7, 6-3, 7-5 | | match details | Belgium F12 | Clay |
| 30.08.16 | 1st round | Billy Harris | Valentin Nourrissat | 6-2, 6-4 | | match details | ||
| 24.08.16 | 2nd round | Maxime Authom | Billy Harris | 6-2, 6-1 | | match details | Belgium F11 | Clay |
| 23.08.16 | 1st round | Billy Harris | Loic Juszczak | 7-5, 6-1 | | match details | ||
| 02.03.16 | 1st round | Marc Fornell-Mestres | Billy Harris | 6-4, 1-0, Billy Harris - retired | | match details |  Spain F6 | Clay |
| 29.02.16 | q 2 | Billy Harris | Alejandro Artunedo | 6-1, 6-4 | | match details | ||
| 29.02.16 | qual. | Billy Harris | Julian Ocleppo | 4-6, 6-2, 6-1 | | match details | ||
| 29.02.16 | q 1 | Billy Harris | Nikolas Sanchez-Izquierdo | 6-2, 6-2 | | match details | ||
| 24.02.16 | 2nd round | Akira Santillan | Billy Harris | 4-6, 6-1, 6-2 | | match details | Spain F5 | Clay |
| 23.02.16 | 1st round | Billy Harris | Clement Geens | 6-2, 6-4 | | match details | ||
| 22.02.16 | qual. | Enrico Burzi | Billy Harris | 6-3, 6-3 | | match details | ||
| 22.02.16 | q 1 | Billy Harris | Jaime Castillo Lopez | 6-1, 6-0 | | match details | ||
| 19.02.16 | 1/4 | Alex De Minaur | Billy Harris | 1-6, 7-5, 6-1 | | match details | Spain F4 | Clay |
| 18.02.16 | 2nd round | Billy Harris | Nicola Ghedin | 6-4, 7-5 | | match details | ||
| 16.02.16 | 1st round | Billy Harris | Juan Lizariturry | 4-6, 6-4, 6-3 | | match details | ||
| 15.02.16 | q 1 | Billy Harris | Priyank Soni | 6-2, 6-2 | | match details | ||
| 15.02.16 | q 2 | Billy Harris | Leo Julien Sebaoun | 6-3, 2-6, 6-0 | | match details | ||
| 15.02.16 | qual. | Billy Harris | Pedro Dominguez Alonso | 6-2, 6-2 | | match details | ||
| 08.02.16 | q 1 | Billy Harris | Benjamin Niv | 6-0, 6-4 | | match details | Spain F3 | Clay |
| 08.02.16 | q 2 | Billy Harris | Inaki Rivero | 6-2, 6-1 | | match details | ||
| 08.02.16 | qual. | Adria Mas Mascolo | Billy Harris | 2-6, 6-2, 6-0 | | match details | ||
| 25.01.16 | q 1 | Pablo Irigaray Guarne | Billy Harris | 6-2, 6-4 | | match details | Spain F1 | Clay |
| 12.01.16 | 1st round | Constant Lestienne | Billy Harris | 6-1, 6-2 | | match details |  France F1 | Clay |
| 11.01.16 | q 1 | Billy Harris | Romain Rodriguez | 6-1, 6-2 | | match details | ||
| 11.01.16 | qual. | Billy Harris | Pierre Durali | 6-2, 6-3 | | match details |