Alex Knaff is a professional tennis player from Luxembourg, born 26 November 1997. Knaff competes on the ATP Tour and plays right-handed. Knaff stands 193 cm (6 ft 4 in) tall. Knaff was born in Luxembourg.
This page tracks Alex Knaff's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.
Biographical details (birthplace, residence, coach, height, weight) sourced from Wikidata (CC0 public domain). See Alex Knaff on Wikipedia for more.
Rankings
Trends
Knaff has won 12 of the last 30 first sets
40%Knaff has won 7 of 11 deciding sets
64%Ranking Projection
Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). ATP points table.
Career highs
Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.
2026 season form
5–4W–L56%
- Current streak
- 1 win
Recent surface record
Career record
15–15W–L
Career surface record
Recent results
More Luxembourg players
Explore the rankings
Frequently asked questions
How tall is Alex Knaff?
Alex Knaff is 193 cm (6 ft 4 in) tall.
When was Alex Knaff born?
Alex Knaff was born on 26 November 1997 (28 years old).
Where is Alex Knaff from?
Alex Knaff is from Luxembourg, born in Luxembourg on 26 November 1997.
Is Alex Knaff right or left-handed?
Alex Knaff plays right-handed.