| ATP Monte Carlo | 04/11 11:15 | 25 | [7] Holger Rune v Sumit Nagal [93] | 6-3,3-6,6-2 | |
| ATP Monte Carlo | 04/08 10:20 | 24 | [38] Matteo Arnaldi v Sumit Nagal [93] | 7-5,2-6,4-6 | |
| ATP Monte Carlo | 04/07 09:00 | 19 | [55] Facundo Diaz Acosta v Sumit Nagal [95] | 5-7,6-2,2-6 | |
| ATP Monte Carlo | 04/06 09:00 | 14 | [95] Sumit Nagal v Flavio Cobolli [63] | 6-2,6-3 | |
| ATP Marrakesz | 04/03 11:00 | 26 | [95] Sumit Nagal v Lorenzo Sonego [61] | 6-1,3-6,4-6 | |
| ATP Marrakesz | 04/02 10:30 | 25 | [99] Corentin Moutet v Sumit Nagal [95] | 6-4,3-6,2-6 | |
| ATP Miami | 03/19 15:00 | 15 | [212] Coleman Wong v Sumit Nagal [97] | 3-6,6-1,7-5 | |
| ATP Miami | 03/18 15:00 | 14 | [133] Gabriel Diallo v Sumit Nagal [97] | 6-7,2-6 | |
| ATP Indian Wells | 03/08 02:00 | 23 | [224] Milos Raonic v Sumit Nagal [101] | 6-3,6-3 | |
| ATP Indian Wells | 03/05 18:00 | 15 | [101] Sumit Nagal v Seongchan Hong [227] | 6-2,2-6,6-7 | |
| ATP Indian Wells | 03/04 18:00 | 14 | Sumit Nagal v Stefan Dostanic | 6-2,6-2 | |
| ATP Dubaj | 02/27 16:45 | 25 | [97] Sumit Nagal v Lorenzo Sonego [48] | 4-6,7-5,1-6 |
Sumit Nagal (ur. 16 sierpnia 1997 w Jhajjar) – indyjski tenisista, zwycięzca juniorskiego Wimbledonu 2015 w grze podwójnej, reprezentant kraju w Pucharze Davisa.