Page 22 de l'historique des matchs du joueur de tennis: Retrouvez ici la totalité des matchs et tournois joués par Billy Harris.
438 matchs enregistrés.
| 10/06/2021 | M15 Heraklion | Matas Vasiliauskas vs. Billy Harris |
| 08/06/2021 | M15 Heraklion | Billy Harris vs. Ze Zhang |
| 04/06/2021 | M15 Heraklion | Billy Harris vs. Ben Patael |
| 03/06/2021 | M15 Heraklion | Billy Harris vs. Petros Tsitsipas |
| 02/06/2021 | M15 Heraklion | Makoto Ochi vs. Billy Harris |
| 25/05/2021 | M15 Heraklion | Luke Johnson vs. Billy Harris |
| 29/01/2021 | M15 Antalya | Maxime Mora vs. Billy Harris |
| 28/01/2021 | M15 Antalya | Billy Harris vs. Geni Inoue |
| 21/01/2021 | M15 Antalya | Rudolf Molleker vs. Billy Harris |
| 20/01/2021 | M15 Antalya | Billy Harris vs. Alex Rybakov |
| 19/01/2021 | M15 Antalya | Billy Harris vs. Vladislav Ivanov |
| 18/01/2021 | M15 Antalya | Billy Harris vs. Pavel Shchaya-Zubrov |
| 17/01/2021 | M15 Antalya | Billy Harris vs. Kaan Cepel |
| 11/01/2021 | M15 Antalya | Constantinos Koshis vs. Billy Harris |
| 10/01/2021 | M15 Antalya | Billy Harris vs. S Mert Ozdemir |
| 08/01/2021 | M15 Antalya | Billy Harris vs. Maxime Hamou |
| 08/01/2021 | M15 Antalya | Billy Harris vs. Leopold Zima |
| 05/01/2021 | M15 Antalya | Billy Harris vs. Igor Trunov |