Live points verified daily against the official ranking: 998 of 1,000 in the ATP top 1,000 match to the point. How we check ›
Alex Knaff is a 28-year-old Luxembourg professional currently ranked #835 on the live ATP tour with 32 ranking points. Knaff moved up 6 places in the most recent release. Knaff is a right-hander with a two-handed backhand who stands 193 cm.
Knaff was born in Luxembourg. Knaff carries an ELO rating of 1566 over 216 rated matches, strongest on hard courts (1548). Knaff's next scheduled points drop is 4 points from M15 Villers-les-Nancy 1 on October 19, 2026, when that result rolls off the 52-week ranking, and 11 results currently count toward Knaff's ranking total.
<a href="https://atprank.com/player/alex-knaff"><img src="https://atprank.com/api/card/player/alex-knaff" alt="Live tennis ranking — atprank.com" width="640" height="180" /></a>Live card — updates automatically. Free to embed with the atprank.com link.
From matches in our dataset (2023–present).
Biggest upset victories — matches Alex Knaff won as the betting underdog, ranked by pre-match odds.
Alex Knaff’s wins over the highest-rated opponents, by the opponent’s pre-match ELO (since 2023).
Anton SheppM15 Singapore 2026 · 4-6 6-3 6-2ELO 1578def. 
Petr Bar BiryukovM15 Nonthaburi 1 2025 · 6-1 7-6(3)ELO 1576def. 
Niels ViskerCherbourg Challenger 2026 · 6-4 6-1ELO 1576def. Petr Bar BiryukovM15 Nonthaburi 3 2025 · 6-4 7-6(4)ELO 1575def. 
Francesco FortiLugano Challenger 2026 · 6-2 6-4ELO 1574Last match May 7, 2026 · last win May 5, 2026
Level on points with Luis Guto Queiroz Miguel at #834.
Points needed to reach each tier, assuming other players’ totals stay the same.
Alex Knaff's most-played opponents. Open any rivalry for the full meeting record and a win-probability prediction.
Rudolf Molleker
John Echeverria