
Biella II Challenger, 2021, Challenger 125
| Davidovich Fokina, Alejandro[1] | [ESP] | |
| Gaio, Federico | ||
| Gaio, Federico | [ITA] | 76(2) 64 |
| Lestienne, Constant (Q) | [FRA] | |
| Donskoy, Evgeny[8] | ||
| Donskoy, Evgeny[8] | [RUS] | 64 62 |
| Kwon, Soonwoo[3] | [KOR] | |
| Kwon, Soonwoo[3] | ||
| Marcora, Roberto | [ITA] | 62 62 |
| Fabbiano, Thomas | [ITA] | |
| Maden, Yannick | ||
| Maden, Yannick | [GER] | 76(3) 61 |
| Majchrzak, Kamil[5] | [POL] | |
| Marchenko, Illya (SE) | ||
| Marchenko, Illya (SE) | [UKR] | 16 64 61 |
| Klizan, Martin | [SVK] | |
| Seppi, Andreas[4] | ||
| Seppi, Andreas[4] | [ITA] | 76(8) 63 |
| Musetti, Lorenzo[7] | [ITA] | |
| Musetti, Lorenzo[7] | ||
| Lacko, Lukas (ALT) | [SVK] | 64 63 |
| Gulbis, Ernests (ALT) | [LAT] | |
| Gulbis, Ernests (ALT) | ||
| Popko, Dmitry | [KAZ] | 61 64 |
| Gaio, Federico | [ITA] | |
| Donskoy, Evgeny[8] | ||
| Donskoy, Evgeny[8] | [RUS] | 63 62 |
| Kwon, Soonwoo[3] | [KOR] | |
| Kwon, Soonwoo[3] | ||
| Maden, Yannick | [GER] | 62 61 |
| Marchenko, Illya (SE) | [UKR] | |
| Seppi, Andreas[4] | ||
| Seppi, Andreas[4] | [ITA] | 64 75 |
| Musetti, Lorenzo[7] | [ITA] | |
| Musetti, Lorenzo[7] | ||
| Gulbis, Ernests (ALT) | [LAT] | 62 64 |
| Donskoy, Evgeny[8] | [RUS] | |
| Kwon, Soonwoo[3] | ||
| Kwon, Soonwoo[3] | [KOR] | 63 67(4) 61 |
| Seppi, Andreas[4] | [ITA] | |
| Musetti, Lorenzo[7] | ||
| Musetti, Lorenzo[7] | [ITA] | 36 63 64 |
| Kwon, Soonwoo[3] | [KOR] | |
| Kwon, Soonwoo[3] | ||
| Musetti, Lorenzo[7] | [ITA] | 62 63 |








