| Challenger Amburgo | 10/21 09:55 | 24 | [344] Vit Kopriva v Gian Marco Moroni [263] | 6-7,6-3,2-6 | |
| Challenger Santo Domingo | 10/09 22:10 | 25 | [76] Federico Delbonis v Gian Marco Moroni [268] | 3-6,7-6,7-5 | |
| Challenger Santo Domingo | 10/08 01:10 | 24 | [268] Gian Marco Moroni v Gonzalo Escobar [355] | 6-3,6-1 | |
| Challenger Barcellona | 09/30 09:40 | 24 | [269] Gian Marco Moroni v Jozef Kovalik [208] | 6-3,2-6,4-6 | |
| Challenger Firenze | 09/24 09:40 | 24 | [271] Gian Marco Moroni v Carlos Taberner [232] | 6-7,6-7 | |
| Challenger Biella | 09/18 13:55 | 25 | [269] Gian Marco Moroni v Jaume Munar [102] | 5-7,2-6 | |
| Challenger Biella | 09/16 13:00 | 24 | [279] Gian Marco Moroni v Andrea Pellegrino [318] | Retired | |
| Challenger Banja Luka | 09/12 08:30 | 26 | [279] Gian Marco Moroni v Facundo Mena [202] | 4-6,3-6 | |
| Challenger Banja Luka | 09/11 12:35 | 25 | [156] Robin Haase v Gian Marco Moroni [279] | 1-6,4-6 | |
| Challenger Banja Luka | 09/09 15:30 | 24 | Gian Marco Moroni v Nemanja Malesevic | 6-3,6-0 | |
| Challenger Como | 08/27 08:00 | 24 | [270] Gian Marco Moroni v Gonzalo Escobar [363] | 0-6,1-6 | |
| Challenger L'Aquila | 08/20 15:30 | 25 | [266] Gian Marco Moroni v Juan P Ficovich [363] | 4-6,6-4,4-6 | |
| Challenger Cordenons | 08/16 16:00 | 27 | [375] Jeremy Jahn v Gian Marco Moroni [288] | 6-2,4-6,7-6 | |
| Challenger Cordenons | 08/15 12:15 | 26 | [288] Gian Marco Moroni v Alejandro Tabilo [242] | 7-6,2-6,6-3 | |
| Challenger Cordenons | 08/14 12:20 | 25 | Gian Marco Moroni v Lorenzo Musetti | Retired | |
| Challenger Liberec | 07/29 14:55 | 24 | Petr Nouza v Gian Marco Moroni | Retired | |
| ATP Gstaad | 07/25 13:50 | 26 | [265] Gian Marco Moroni v Joao Sousa [49] | 4-6,4-6 | |
| ATP Gstaad | 07/23 08:30 | 25 | [265] Gian Marco Moroni v Tommy Robredo [167] | 6-2,6-2 | |
| ATP Gstaad | 07/21 09:00 | 164 | [161] Marco Trungelliti v Gian Marco Moroni [268] | 3-6,2-6 | |
| ATP Gstaad | 07/20 09:00 | 64 | [268] Gian Marco Moroni v Luca Margaroli [147] | 6-3,6-4 | |
| ATP Gstaad | 07/20 09:00 | 64 | Gian Marco Moroni v Facundo Arguello | Cancelled | |
| Challenger Perugia | 07/12 19:15 | 27 | [194] Daniel Elahi Galan Riveros v Gian Marco Moroni [276] | 3-6,6-4,6-3 | |
| Challenger Perugia | 07/11 19:15 | 26 | [176] Federico Coria v Gian Marco Moroni [276] | 5-7,6-4,1-6 | |
| Challenger Perugia | 07/10 10:30 | 25 | [276] Gian Marco Moroni v Salvatore Caruso [123] | 6-1,6-4 | |
| Challenger Perugia | 07/08 10:25 | 24 | Gian Marco Moroni v Pietro Rondoni | 4-6,6-1,6-0 | |
| Challenger Ludwigshafen | 07/03 10:50 | 25 | [276] Gian Marco Moroni v Elias Ymer [118] | 4-6,4-6 | |
| Challenger Ludwigshafen | 07/01 16:25 | 24 | [276] Gian Marco Moroni v Guilherme Clezar [322] | 6-3,3-6,7-5 | |
| Challenger Milano | 06/26 11:25 | 25 | [274] Gian Marco Moroni v Aslan Karatsev [343] | 5-7,1-6 | |
| Challenger Lisbona | 05/14 14:15 | 24 | [260] Mario Vilella Martinez v Gian Marco Moroni [216] | Retired | |
| Challenger Roma | 05/12 10:00 | 29 | [249] Gian Marco Moroni v Henri Laaksonen [119] | 7-6,6-7,2-6 |
Wikipedia - Gian Marco Moroni
Gian Marco Moroni (Roma, 13 febbraio 1998) è un tennista italiano.
Romano, cresciuto tennisticamente al TC Parioli, è soprannominato "Jimbo" o "Bufalo". Attualmente è allenato da Federico Torresi e Fabio Gorietti. Ha vinto un titolo Challenger nel 2021.