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
Denmark
02.12.01, 23 years
02.12.01, 23 years
Pietro Orlando Fellin vs. Gustav Theilgaard - H2H matches
| 25.07.21 | q 1 | Pietro Orlando Fellin | Gustav Theilgaard | 6-2, 7-5 | match details |  M15 Vejle | Clay |
Pietro Orlando Fellin form & Gustav Theilgaard form
Pietro Orlando Fellin - last matches
 M15 Brcko - Clay | ||||
| 21.05.25 1st round | vs. Jack Loge | 4-6, 6-3, 1-6 |  | match details |
 Oeiras 5 - Clay | ||||
| 12.05.25 qual. | vs. Alexey Vatutin | 1-6, 2-6 | | match details |
| 11.05.25 q 1 | vs. Maxime Cressy | 6-2, 6-76, 7-61 |  | match details |
 M15 Bistrita - Clay | ||||
| 07.05.25 1st round | vs. Filip Cristian Jianu | 4-6, 4-6 | | match details |
 M15 Oegstgeest - Clay | ||||
| 28.04.25 qual. | vs. Lewie Lane | 6-2, 3-6, 7-10 | | match details |
| 27.04.25 q 1 | vs. Ruben Hartig | 6-3, 7-5 | | match details |
 M15 Antalya - Clay | ||||
| 22.04.25 1st round | vs. Mees Rottgering | 2-6, 6-75 | | match details |
 Monza Challenger - Clay | ||||
| 07.04.25 1st round | vs. Matteo Gigante | 6-3, 3-6, 2-6 | | match details |
| M25 Santa - Clay | ||||
| 02.04.25 2nd round | vs. Dominic Stricker | 3-6, 4-6 | | match details |
| 01.04.25 1st round | vs. Manuel Plunger | 7-66, 6-0 | | match details |
| 31.03.25 qual. | vs. Matteo Mura | 7-5, 6-3 | | match details |
 M15 Huamantla - Hard | ||||
| 16.03.25 fin | vs. Alvin Nicholas Tudorica | 6-3, 6-3 | | match details |
| 15.03.25 1/2 | vs. Isaiah Strode | 6-2, 3-6, 6-2 | | match details |
| 14.03.25 1/4 | vs. Elijah Strode | 6-4, 6-3 | | match details |
| 13.03.25 2nd round | vs. Juan Sebastian Osorio | 7-5, 6-4 | | match details |
| 11.03.25 1st round | vs. Nicolas Buitrago | 6-3, 6-4 | | match details |
| M15 Huamantla - Hard | ||||
| 06.03.25 2nd round | vs. Aidan Mchugh | 2-6, 4-6 | | match details |
| 04.03.25 1st round | vs. Mateo Castaneda | 6-3, 6-3 | | match details |
| 03.03.25 qual. | vs. Tobias Sonne | 6-0, 6-3 | | match details |
| 02.03.25 q 1 | vs. Alejandro Ochoa | 6-2, 6-1 | | match details |
| M15 Huamantla - Hard | ||||
| 28.02.25 1/4 | vs. Tyler Stice | 2-6, 7-62, 3-6 | | match details |
| 27.02.25 2nd round | vs. Jacob Brumm | 6-3, 6-3 | | match details |
| 25.02.25 1st round | vs. Diego Bustamante | 6-0, 6-0 | | match details |
 M15 Monastir - Hard | ||||
| 29.01.25 1st round | vs. Mika Petkovic | 0-6, 2-3, - Pietro Orlando Fellin - retired | | match details |
| 27.01.25 qual. | vs. Joshua Peck | 6-3, 2-6, 10-7 | | match details |
| 27.01.25 q 2 | vs. Alexander Brown | 6-4, 6-2 | | match details |
| 26.01.25 q 1 | vs. Youssef Sassi | 6-2, 6-1 | | match details |
 M15 Sharm - Hard | ||||
| 27.11.24 1st round | vs. Stefan Latinovic | 3-6, 6-1, 1-6 | | match details |
| 26.11.24 qual. | vs. Daniel Verbeek | 6-2, 6-4 | | match details |
| 25.11.24 q 2 | vs. Pavel Kelo | 6-0, 4-1, Pavel Kelo - retired | | match details |
Gustav Theilgaard - last matches
| M15 Vejle - Clay | ||||
| 24.07.23 q 1 | vs. Ivan Sergeyev | 4-6, 4-6 | | match details |
| M25 Risskov/Aarhus - Clay | ||||
| 11.06.23 q 1 | vs. Nikolaj Katic | 3-6, 2-6 | | match details |
| M15 Frederiksberg - Clay | ||||
| 31.07.22 q 1 | vs. Mikail Alimli | 6-2, 4-6, 2-10 | | match details |
| M15 Vejle - Clay | ||||
| 24.07.22 q 1 | vs. John Sperle | 5-7, 3-6 | | match details |
| M15 Frederiksberg - Clay | ||||
| 01.08.21 q 1 | vs. Mohamed Nazim Makhlouf | 4-6, 0-6 | | match details |
| M15 Vejle - Clay | ||||
| 25.07.21 q 1 | vs. Pietro Orlando Fellin | 2-6, 5-7 | | match details |
| M15 Tabarka - Clay | ||||
| 30.09.19 qual. | vs. George Von Massow | 4-6, 0-6 | | match details |
| 29.09.19 q 2 | vs. Jing Long Weng | 6-4, 3-6, 10-3 | | match details |
| 29.09.19 q 1 | vs. Romeo Midtgaard Jivraj | 6-1, 2-6, 10-2 | | match details |
| M15 Tabarka - Clay | ||||
| 22.09.19 q 1 | vs. Gregorio Cordonnier | 3-6, 4-6 | | match details |
