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
Germany
29.10.88, 36 years
29.10.88, 36 years
Oliver Anderson vs. Cornelius Haarmann - head to head matches
| 16.09.13 | qual. | Oliver Anderson | Cornelius Haarmann | 6-4, 7-5 | match details |  Australia F7 | Hard |
Oliver Anderson form & Cornelius Haarmann form
Oliver Anderson - last matches
 M15 Osaka - Hard | ||||
| 22.04.25 1st round | vs. Kokoro Isomura | 6-73, 2-6 |  | match details |
| M15 Osaka - Hard | ||||
| 16.04.25 1st round | vs. Yuta Tomida | 4-6, 2-6 | | match details |
 M15 Bucharest - I. hard | ||||
| 12.02.25 1st round | vs. Andrea Guerrieri | 1-6, 4-6 | | match details |
 M15 Cadolzburg - Carpet | ||||
| 14.01.25 1st round | vs. Niklas Schell | - | | match details |
 M15 Oslo - I. hard | ||||
| 07.01.25 1st round | vs. Adam Heinonen | 2-6, 2-6 | | match details |
 M15 Stellenbosch - Hard | ||||
| 13.12.24 1/4 | vs. Kris Van Wyk | 6-75, 7-5, 2-6 | | match details |
| 12.12.24 2nd round | vs. Reuben De Klerk | 6-1, 6-2 |  | match details |
| 11.12.24 1st round | vs. Marcel Kamrowski | 6-4, 4-6, 6-2 | | match details |
| M15 Stellenbosch - Hard | ||||
| 06.12.24 1/4 | vs. Philip Henning | 6-75, 3-6 | | match details |
| 05.12.24 2nd round | vs. Marcel Kamrowski | 6-1, 6-4 | | match details |
| 04.12.24 1st round | vs. Max Benaim | 6-4, 6-2 | | match details |
 M15 Luanda - Hard | ||||
| 24.11.24 fin | vs. Robert Strombachs | 6-4, 3-6, 7-65 | | match details |
| 23.11.24 1/2 | vs. Chirag Duhan | 6-2, 6-1 | | match details |
| 22.11.24 1/4 | vs. Gregor Ramskogler | 6-3, 6-4 | | match details |
| 21.11.24 2nd round | vs. Jasza Szajrych | 6-2, 6-3 | | match details |
| 19.11.24 1st round | vs. Alexey Aleshchev | 6-2, 6-0 | | match details |
 M25 Maputo - Hard | ||||
| 08.11.24 1/4 | vs. Dominik Palan | 2-6, 2-6 | | match details |
| 07.11.24 2nd round | vs. Benjamin Lock | 6-4, 7-64 | | match details |
| 06.11.24 1st round | vs. Yash Yadav | 6-2, 6-1 | | match details |
 M15 Rancho - Hard | ||||
| 19.06.24 1st round | vs. Alex Knaff | 2-6, 6-4, 3-6 | | match details |
| 18.06.24 qual. | vs. Isaiah Strode | 6-4, 6-4 | | match details |
| 17.06.24 q 1 | vs. Christopher Papa | 6-3, 6-3 | | match details |
 M15 Santo - Hard | ||||
| 08.06.24 1/4 | vs. Peter Bertran | 6-6, - Oliver Anderson - retired | | match details |
| 07.06.24 2nd round | vs. Aristotelis Thanos | 6-3, 6-4 | | match details |
| 06.06.24 1st round | vs. Johan Alexander Rodriguez | 6-4, 7-5 | | match details |
| 06.06.24 qual. | vs. Lars Goran Verwerft | 3-6, 6-3, 10-4 | | match details |
| 04.06.24 q 2 | vs. William Hsieh | 6-1, 6-4 | | match details |
| 02.06.24 q 1 | vs. Jossting Cruz | 6-3, 6-1 | | match details |
 M15 Villahermosa - I. hard | ||||
| 09.05.24 2nd round | vs. Rodrigo Pacheco Mendez | 1-6, 1-6 | | match details |
| 07.05.24 1st round | vs. Jackson Ross | 6-1, 6-2 | | match details |
Cornelius Haarmann - last matches
| Australia F9 - Hard | ||||
| 07.10.13 qual. | vs. Blade Fong | 4-6, 2-4, - Cornelius Haarmann - retired | | match details |
| 07.10.13 q 2 | vs. Adam Lasky | 6-4, 6-1 | | match details |
| Australia F7 - Hard | ||||
| 16.09.13 qual. | vs. Oliver Anderson | 4-6, 5-7 | | match details |
| 16.09.13 q 2 | vs. Jack Jaede | 6-4, 7-5 | | match details |
| Mexico F8 - Hard | ||||
| 13.05.13 2nd round | vs. Lazaro Navarro-Batles | 4-6, 2-6 | | match details |
| 13.05.13 qual. | vs. Diego Nunez | 4-6, 6-3, 6-4 | | match details |
| 13.05.13 1st round | vs. Vlademyros Mavropoulos-Stoliarenko | 6-1, 6-4 | | match details |
| 13.05.13 q 2 | vs. Alejandro Cabrera-Jara | 6-0, 6-2 | | match details |