Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
India
20.08.89, 35 years
183 cm
70 kg
Right-handed
20.08.89, 35 years
183 cm
70 kg
Right-handed
Yuichi Sugita vs. Nikunj Siwach - head to head matches
| 08.09.08 | 2nd round | Yuichi Sugita | Nikunj Siwach | 6-3, 6-3 | match details |  India F7 | Hard |
Yuichi Sugita form & Nikunj Siwach form
Yuichi Sugita - last matches
 Indian Wells - Hard | ||||
| 06.03.23 q 1 | vs. Thanasi Kokkinakis | 6-75, 3-6 |  | match details |
 Acapulco - Hard | ||||
| 25.02.23 q 1 | vs. Luciano Darderi | 5-7, 0-6 | | match details |
 Melbourne - Hard | ||||
| 11.01.23 q 2 | vs. Emilio Nava | 3-6, 6-3, 3-6 | | match details |
| 10.01.23 q 1 | vs. Norbert Gombos | 6-4, 6-1 |  | match details |
 Yokkaichi Challenger - Hard | ||||
| 24.11.22 2nd round | vs. Colin Sinclair | 4-6, 3-6 | | match details |
| 21.11.22 1st round | vs. Rio Noguchi | 6-4, 1-6, 6-1 | | match details |
| Kobe Challenger - I. hard | ||||
| 15.11.22 1st round | vs. Beibit Zhukayev | 6-4, 4-6, 4-6 | | match details |
| Matsuyama Challenger - Hard | ||||
| 07.11.22 1st round | vs. Nam Hoang Ly | 7-65, 3-6, 4-6 | | match details |
| Yokohama Challenger - Hard | ||||
| 30.10.22 1st round | vs. Tung-Lin Wu | 3-6, 3-6 | | match details |
 London - Grass | ||||
| 20.06.22 q 1 | vs. Federico Gaio | 4-6, 2-6 | | match details |
 Halle - Grass | ||||
| 11.06.22 q 1 | vs. Christopher O'Connell | 1-6, 1-6 | | match details |
 's-Hertogenbosch - Grass | ||||
| 04.06.22 q 1 | vs. Gijs Brouwer | 4-6, 2-6 | | match details |
| Surbiton Challenger - Grass | ||||
| 01.06.22 1st round | vs. Ramkumar Ramanathan | 6-4, 5-7, 6-72 | | match details |
 Paris - Clay | ||||
| 17.05.22 q 1 | vs. Camilo Ugo Carabelli | 4-6, 4-6 | | match details |
| Morelos Challenger - Hard | ||||
| 25.04.22 1st round | vs. Juan Alejandro Hernandez | 3-6, 1-3, - Yuichi Sugita - retired | | match details |
| Aguascalientes Challenger - Clay | ||||
| 18.04.22 1st round | vs. Jay Clarke | 7-5, 5-7, 0-6 | | match details |
 Lugano Challenger - I. hard | ||||
| 31.03.22 2nd round | vs. Jurij Rodionov | 3-6, 0-6 | | match details |
| 29.03.22 1st round | vs. Yunseong Chung | 6-3, 6-4 | | match details |
| Biel Challenger - I. hard | ||||
| 23.03.22 1st round | vs. Dominic Stricker | 6-75, 1-6 | | match details |
| New York - Hard | ||||
| 30.08.21 1st round | vs. Casper Ruud | 3-6, 2-6, 2-6 | | match details |
| 27.08.21 qual. | vs. Ivo Karlovic | 3-6, 6-75 | | match details |
| 26.08.21 q 2 | vs. Thanasi Kokkinakis | 7-64, 4-6, 7-64 | | match details |
| 25.08.21 q 1 | vs. Mario Vilella Martinez | 3-6, 6-3, 6-2 | | match details |
| Tokyo - Hard | ||||
| 24.07.21 1st round | vs. Fabio Fognini | 4-6, 3-6 | | match details |
| Newport - Grass | ||||
| 14.07.21 2nd round | vs. Jordan Thompson | 0-6, 2-6 | | match details |
| 12.07.21 1st round | vs. Jurij Rodionov | 7-5, 6-3 | | match details |
| London - Grass | ||||
| 29.06.21 1st round | vs. Richard Gasquet | 6-74, 6-4, 2-6, 1-6 | | match details |
| Nottingham 2 - Grass | ||||
| 15.06.21 1st round | vs. Kamil Majchrzak | 0-6, 3-6 | | match details |
 Prague Challenger - Clay | ||||
| 03.05.21 1st round | vs. Alejandro Tabilo | 5-7, 0-4, - Yuichi Sugita - retired | | match details |
| Munich - Clay | ||||
| 24.04.21 q 1 | vs. Cedrik-Marcel Stebe | 4-6, 3-6 | | match details |
Nikunj Siwach - last matches
| India F6 - Hard | ||||
| 06.07.09 1st round | vs. Rohan Gajjar | 3-6, 2-1, - Nikunj Siwach - retired | | match details |
| India F7 - Hard | ||||
| 08.09.08 2nd round | vs. Yuichi Sugita | 3-6, 3-6 | | match details |
| 08.09.08 1st round | vs. Yannick Nelord | 2-6, 7-5, 6-4 | | match details |
| New Delhi - Hard | ||||
| 19.05.08 q 1 | vs. Rahil Makharia | 6-4, 6-4 | | match details |
| 19.05.08 q 2 | vs. Olivier Charroin | 4-6, 1-6 | | match details |