[185] Federico Gaio 6-4,6-2 Denis Istomin [286] 2022-04-21 16:00
Stadium: Estadio Campestre Round: 26 Ground: Clay
Head to Head
| Challenger Bangkok 2 | 2020/01/23 04:30 | Denis Istomin v Federico Gaio | 4-6,2-6 |
| Challenger Tashkent | 2018/10/09 09:15 | Federico Gaio v Denis Istomin | 3-6,4-6 |
Home History
| Challenger Aguascalientes | 2022/04/19 16:00 | Federico Gaio v Paul Jubb | 6-4,6-1 |
| Challenger San Luis Potosi | 2022/04/14 00:35 | Antoine Bellier v Federico Gaio | 6-3,1-6,6-3 |
| Challenger San Luis Potosi | 2022/04/11 23:35 | Pedja Krstin v Federico Gaio | 2-6,6-2,5-7 |
| Challenger Mexico City | 2022/04/05 18:20 | Federico Gaio v Mateus Alves | 3-6,6-3,4-6 |
| Challenger Marbella | 2022/03/30 12:30 | Roberto Carballes Baena v Federico Gaio | 6-4,7-6 |
| Challenger Roseto | 2022/03/14 12:15 | Flavio Cobolli v Federico Gaio | 6-3,6-4 |
| Challenger Roseto | 2022/03/07 12:50 | Federico Gaio v Nino Serdarusic | 2-6,6-7 |
| Challenger Gran Canaria | 2022/03/01 11:45 | Johan Nikles v Federico Gaio | 2-6,7-6,6-3 |
Away History
| Challenger Aguascalientes | 2022/04/19 20:30 | Antoine Bellier v Denis Istomin | 6-7,7-5,3-6 |
| Challenger San Luis Potosi | 2022/04/13 21:45 | Denis Istomin v Ernesto Escobedo | 4-6,6-4,3-6 |
| Challenger San Luis Potosi | 2022/04/12 18:00 | Matheus Pucinelli De Almeida v Denis Istomin | 7-6,1-6,3-6 |
| Challenger Mexico City | 2022/04/04 20:25 | Matheus Pucinelli De Almeida v Denis Istomin | 5-7,7-6,7-6 |
| Challenger Zadar | 2022/03/21 13:50 | Dino Prizmic v Denis Istomin | 7-5,6-3 |
| ATP Delray Beach | 2022/02/16 19:50 | Tommy Paul v Denis Istomin | 6-2,6-0 |
| ATP Delray Beach | 2022/02/15 18:00 | Denis Istomin v Sam Querrey | 6-1,7-6 |
| ATP Delray Beach | 2022/02/13 18:00 | Emilio Gomez v Denis Istomin | 6-7,2-6 |