SZ
Sam Ryan Ziegann
AUS · Right-handed · 27 yrs · 191 cm
model rank
—
in the world
ATP rank
#891
current
record
30-60
ATP-level
── the model's read
How good is he, really?
Sam is the model's unrated. The model and the ATP broadly agree (ATP #891). Recent form: 14‑17 over the last 52 weeks.
── surface Elo
By surface
Hard—
Clay—
Grass—
── vs the rated field
Scouting
overall Eloinsufficient data
serve ratinginsufficient data
return ratinginsufficient data
percentile across players with a current rating
── model Elo over time
Elo trajectory
Elo — not enough data
── ATP ranking over time · lower is better
Ranking trajectory
── nearest on the rating profile
Similar players
Not enough rating data to find similar players.
── year by year
Seasons
| year | W-L | win% | titles |
|---|---|---|---|
| 2026 | 5-5 | 50% | |
| 2025 | 11-19 | 37% | |
| 2024 | 10-21 | 32% | |
| 2023 | 1-5 | 17% | |
| 2022 | 2-7 | 22% | |
| 2019 | 1-3 | 25% |
── filter the record · shareable link
Splits
All 90 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces6.8%
double faults5.2%
1st serve in62%
1st serve won66%
2nd serve won48%
serve pts won59%
hold %72%
Return
return pts won36%
break %21%
BP conversion40%
Under pressure
BP saved (serve)61%
BP saved181/299
BP conversion40%
Career aggregate over 40 matches with point data · hold/break derived from break-point outcomes.
── 90 matches