| Open di Francia | 09/23 09:15 | 15 | [250] Ulises Blanch v Gian Marco Moroni [222] | 7-6,4-6,6-3 | |
| Open di Francia | 09/21 08:00 | 14 | [219] Gian Marco Moroni v Blaz Rola [147] | 6-4,7-6 | |
| ATP Roma | 09/12 15:15 | 14 | [216] Tommy Robredo v Gian Marco Moroni [212] | 1-6,6-3,6-4 | |
| Challenger Trieste | 08/25 14:00 | - | Gian Marco Moroni v Yannick Hanfmann | Cancelled | |
| Challenger Todi | 08/22 18:30 | 28 | [236] Gian Marco Moroni v Yannick Hanfmann [143] | 6-7,1-6 | |
| Challenger Todi | 08/21 19:00 | 27 | [236] Gian Marco Moroni v Cedrik-Marcel Stebe [133] | 2-6,7-5,6-3 | |
| Challenger Todi | 08/19 12:00 | 26 | [219] Daniel Altmaier v Gian Marco Moroni [236] | 6-3,4-6,4-6 | |
| Challenger Todi | 08/17 15:10 | - | [236] Gian Marco Moroni v Carlos Alcaraz [318] | 6-3,6-2 | |
| Italian National Tour | 07/01 10:00 | 1 | [409] Riccardo Bonadio v Gian Marco Moroni [236] | 2-6,6-3,7-5 | |
| Italian National Tour | 06/30 10:00 | 1 | Gian Marco Ortenzi v Gian Marco Moroni | 3-6,4-6 | |
| Italian Umbrian Open | 06/26 12:24 | - | [236] Gian Marco Moroni v Andrea Vavassori [303] | 7-5,2-6,0-0 | |
| Italian Umbrian Open | 06/26 10:50 | 1 | Gian Marco Moroni v Andrea Vavassori | 7-5,2-6,12-14 | |
| Italian Umbrian Open | 06/25 11:30 | 1 | [383] Raul Brancaccio v Gian Marco Moroni [236] | 6-3,3-6,7-10 | |
| Italian Umbrian Open | 06/25 08:00 | - | Raul Brancaccio v Gian Marco Moroni | View | |
| Italian Umbrian Open | 06/22 17:30 | - | Riccardo Balzerani v Gian Marco Moroni | 0-0 | |
| Italian Umbrian Open | 06/22 16:15 | - | Riccardo Balzerani v Gian Marco Moroni | View | |
| Challenger Monterrey | 03/05 17:00 | 26 | [319] John-Patrick Smith v Gian Marco Moroni [242] | 7-6,6-1 | |
| Challenger Monterrey | 03/03 18:15 | 25 | [242] Gian Marco Moroni v Federico Gaio [130] | 6-4,6-7,6-2 | |
| Challenger Monterrey | 03/02 17:20 | 24 | [242] Gian Marco Moroni v Max Purcell [212] | Retired | |
| Challenger Morelos | 02/19 16:00 | 25 | [448] Alexander Sarkissian v Gian Marco Moroni [234] | 6-3,6-3 | |
| Challenger Cherbourg | 02/09 09:30 | 166 | Gian Marco Moroni v Jules Marie | 4-6,4-6 | |
| Challenger Bangkok 2 | 01/21 03:00 | 24 | Wishaya Trongcharoenchaikul v Gian Marco Moroni | Retired | |
| Challenger Bangkok | 01/17 08:25 | 28 | [293] Aslan Karatsev v Gian Marco Moroni [257] | 6-2,6-2 | |
| Challenger Bangkok | 01/16 06:15 | 27 | [306] Andrea Arnaboldi v Gian Marco Moroni [257] | 2-6,4-6 | |
| Challenger Bangkok | 01/15 07:35 | 26 | [257] Gian Marco Moroni v Chun Hsin Tseng [304] | 3-6,6-4,6-3 | |
| Challenger Bangkok | 01/14 07:45 | 25 | [257] Gian Marco Moroni v Viktor Durasovic [348] | 6-4,7-6 | |
| Challenger Maia | 11/19 16:00 | 25 | [110] Andrej Martin v Gian Marco Moroni [262] | 6-2,7-5 | |
| Challenger Maia | 11/18 15:00 | 24 | [252] Viktor Galovic v Gian Marco Moroni [262] | 3-6,6-7 | |
| Challenger Ortisei | 11/11 18:10 | 24 | [275] Lucas Miedler v Gian Marco Moroni [262] | 7-6,1-6,6-2 | |
| Challenger Amburgo | 10/22 09:30 | 25 | [263] Gian Marco Moroni v Federico Gaio [156] | 1-6,2-6 |
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.