Name: Alex Knaff
Country: Luxembourg
Birthdate: 26.11.97, 27 years
ATP ranking: 590
TOP ranking's position: 486 (11.09.23, 85 points)
Points: 58
Prize money: 60.712 $
Matches total: 359
Win: 217
%: 60.45 %
Country: Luxembourg
Birthdate: 26.11.97, 27 years
ATP ranking: 590
TOP ranking's position: 486 (11.09.23, 85 points)
Points: 58
Prize money: 60.712 $
Matches total: 359
Win: 217
%: 60.45 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 15/6 | 13/5 | 0/0 | 2/1 | 0/0 | 0/0 | 0/0 |
| 2024 | 41/33 | 29/23 | 2/3 | 10/7 | 0/0 | 0/0 | 0/0 |
| 2023 | 54/31 | 38/22 | 16/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 50/25 | 20/9 | 3/6 | 24/9 | 3/1 | 0/0 | 0/0 |
| 2021 | 20/13 | 5/4 | 5/5 | 9/3 | 1/1 | 0/0 | 0/0 |
| 2019 | 1/2 | 0/0 | 1/1 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 11/10 | 0/0 | 10/9 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/10 | 0/0 | 18/9 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2016 | 6/11 | 0/3 | 5/7 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2015 | 0/1 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 217/142 | 105/66 | 60/50 | 48/24 | 4/2 | 0/0 | 0/0 |
| perc. % | 60.45 % | 61.4 % | 54.55 % | 66.67 % | 66.67 % | 0 % | 0 % |
Alex Knaff / Fixtures
| 23.04.25 14:01 | 1st round | Liam Krall | Alex Knaff  | 5-7, 4-6 | match details |  M15 Monastir | Hard |
Alex Knaff form / year 2024 / surface: Hard
Alex Knaff / year 2024 / surface: Hard
| 20.12.24 | 1/4 | Arthur Gea | Alex Knaff | 6-1, 6-4 |  | match details |  M15 Doha | Hard |
| 19.12.24 | 2nd round | Alex Knaff | Elliot Benchetrit | 4-6, 6-4, Elliot Benchetrit - retired |  | match details | ||
| 18.12.24 | 1st round | Alex Knaff | Saud Alhogbani | 6-1, 6-1 | | match details | ||
| 10.12.24 | 1st round | Tibo Colson | Alex Knaff | 6-4, 3-6, 6-3 | | match details | M15 Doha | Hard |
| 14.11.24 | 2nd round | Oleksii Krutykh | Alex Knaff | 6-4, 6-1 | | match details |  M15 Heraklion | Hard |
| 13.11.24 | 1st round | Alex Knaff | Maik Steiner | 6-2, 6-2 | | match details | ||
| 07.11.24 | 2nd round | Remy Bertola | Alex Knaff | 6-2, 6-4 | | match details | M25 Heraklion | Hard |
| 06.11.24 | 1st round | Alex Knaff | Pavlos Tsitsipas | 6-0, 6-1 | | match details | ||
| 30.10.24 | 1st round | Amit Vales | Alex Knaff | 2-6, 6-3, 6-4 | | match details | M25 Heraklion | Hard |
| 29.10.24 | qual. | Alex Knaff | Dimitris Sakellaridis | 6-1, 5-7, 10-5 | | match details | ||
| 28.10.24 | q 2 | Alex Knaff | Eyal Shumilov | 6-1, 6-1 | | match details | ||
| 07.09.24 | 1/4 | Samir Banerjee | Alex Knaff | 6-1, 6-2 | | match details |  M15 Hong | Hard |
| 05.09.24 | 2nd round | Alex Knaff | Raphael Calzi | 6-2, 6-4 | | match details | ||
| 04.09.24 | 1st round | Alex Knaff | Linghao Zhang | 6-4, 6-3 | | match details | ||
| 29.08.24 | 2nd round | Chris Rodesch | Alex Knaff | 6-2, 6-4 | | match details | M25 Hong | Hard |
| 28.08.24 | 1st round | Alex Knaff | Seongbin Sim | 7-64, 4-6, 6-2 | | match details | ||
| 22.08.24 | 2nd round | Daniil Glinka | Alex Knaff | 6-3, 6-75, 7-5 | | match details |  M25 Idanha | Hard |
| 21.08.24 | 1st round | Alex Knaff | Aydan Gomez Osorio | 6-0, 6-2 | | match details | ||
| 14.08.24 | 1st round | Tiago Pereira | Alex Knaff | 6-4, 6-2 | | match details | M25 Idanha | Hard |
| 04.07.24 | 2nd round | Arda Azkara | Alex Knaff | 6-4, 6-1 | | match details |  M15 Lakewood | Hard |
| 03.07.24 | 1st round | Alex Knaff | Jake Van Emburgh | 6-4, 6-4 | | match details | ||
| 29.06.24 | 1/2 | Patrick Maloney | Alex Knaff | 6-4, 4-6, 6-3 | | match details | M15 Los | Hard |
| 28.06.24 | 1/4 | Alex Knaff | Jack Anthrop | 6-4, 1-6, 7-65 | | match details | ||
| 27.06.24 | 2nd round | Alex Knaff | Miles Jones | 5-7, 7-5, 6-1 | | match details | ||
| 25.06.24 | 1st round | Alex Knaff | Derek Pham | 4-6, 6-1, 6-2 | | match details | ||
| 20.06.24 | 2nd round | Matthew Summers | Alex Knaff | 6-1, 2-6, 6-4 | | match details | M15 Rancho | Hard |
| 19.06.24 | 1st round | Alex Knaff | Oliver Anderson | 6-2, 4-6, 6-3 | | match details | ||
| 12.06.24 | 1st round | Jay Dylan Hara Friend | Alex Knaff | 6-75, 7-5, 6-4 | | match details | M15 San | Hard |
| 07.06.24 | 1/4 | Noah Schachter | Alex Knaff | 3-6, 6-2, 6-0 | | match details | M15 San | Hard |
| 06.06.24 | 2nd round | Alex Knaff | Adit Sinha | 7-62, 6-2 | | match details | ||
| 04.06.24 | 1st round | Alex Knaff | Matthew Hulme | 6-1, 3-6, 7-65 | | match details | ||
| 01.06.24 | 1/2 | Learner Tien | Alex Knaff | 7-64, 2-6, 6-1 | | match details | M15 San | Hard |
| 31.05.24 | 1/4 | Alex Knaff | Jacob Brumm | 6-1, 6-4 | | match details | ||
| 30.05.24 | 2nd round | Alex Knaff | Adit Sinha | 6-3, 6-3 | | match details | ||
| 29.05.24 | 1st round | Alex Knaff | Benjamin Thomas George | 3-6, 6-0, 6-2 | | match details | ||
| 01.05.24 | 1st round | Charles Broom | Alex Knaff | 3-6, 6-4, 6-3 | | match details |  M25 Nottingham | Hard |
| 24.04.24 | 1st round | Paul Jubb | Alex Knaff | 6-4, 7-64 | | match details | M25 Nottingham | Hard |
| 19.04.24 | 1/4 | Eliakim Coulibaly | Alex Knaff | 7-66, 4-6, 7-5 | | match details | M15 Monastir | Hard |
| 18.04.24 | 2nd round | Alex Knaff | Grigory Shebekin | 6-4, 6-3 | | match details | ||
| 17.04.24 | 1st round | Alex Knaff | Menelaos Efstathiou | 6-1, 6-3 | | match details | ||
| 12.04.24 | 1/4 | Giles Hussey | Alex Knaff | 6-0, 7-63 | | match details | M15 Monastir | Hard |
| 11.04.24 | 2nd round | Alex Knaff | Louay Makke | 6-1, 6-2 | | match details | ||
| 10.04.24 | 1st round | Alex Knaff | Kai Wehnelt | 6-2, 6-1 | | match details | ||
| 15.03.24 | 1/4 | Nikoloz Basilashvili | Alex Knaff | 6-0, 6-1 | | match details |  M15 Les | Hard |
| 14.03.24 | 2nd round | Alex Knaff | Charles Chen | 6-1, 6-1 | | match details | ||
| 12.03.24 | 1st round | Alex Knaff | Paul Barbier Gazeu | 4-6, 6-2, 6-1 | | match details | ||
| 07.03.24 | 2nd round | Nikoloz Basilashvili | Alex Knaff | 6-4, 7-64 | | match details | M15 Torello | Hard |
| 06.03.24 | 1st round | Alex Knaff | Michael Zhu | 7-5, 6-3 | | match details | ||
| 01.03.24 | 1/4 | Giorgio Tabacco | Alex Knaff | 6-3, 4-6, 6-1 | | match details | M15 Villena | Hard |
| 29.02.24 | 2nd round | Alex Knaff | Georgii Kravchenko | 6-3, 6-3 | | match details | ||
| 27.02.24 | 1st round | Alex Knaff | Edas Butvilas | 6-1, 6-3 | | match details | ||
| 21.02.24 | 1st round | Mario Gonzalez Fernandez | Alex Knaff | 4-6, 7-67, 6-3 | | match details | M15 Villena | Hard |
