United StatesNikki Kallenberg: Ranking, Schedule & Stats
- Age
- 30
Nikki Kallenberg is a professional tennis player from United States, born 18 April 1996.
This page tracks Nikki Kallenberg'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.
Recent form
0–1 last 1Career highs
Umpiry Rating 1496
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
0–0W–L
Recent surface record
Hard0–1 (0%)
Career record
0–1W–L
Career surface record
Hard0–1 (0%)
Recent results
More United States players
Frequently asked questions
When was Nikki Kallenberg born?
Nikki Kallenberg was born on 18 April 1996 (30 years old).
Where is Nikki Kallenberg from?
Nikki Kallenberg is from United States.