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████████████████████████████████████████████████████████@*████████████████████████████████████████████████████Ji Sung Nam
KOR · Right-handed · 32 yrs · 183 cm
model rank
—
in the world
ATP rank
#986
current
record
278-229
ATP-level
── the model's read
How good is he, really?
Ji Sung is the model's unrated. The model and the ATP broadly agree (ATP #986). Recent form: 10‑14 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 | 2-6 | 25% | |
| 2025 | 23-16 | 59% | 1 |
| 2024 | 14-16 | 47% | |
| 2023 | 14-18 | 44% | |
| 2022 | 25-19 | 57% | 1 |
| 2021 | 4-7 | 36% | |
| 2020 | 3-5 | 38% | |
| 2019 | 39-23 | 63% | |
| 2018 | 35-12 | 74% | 2 |
| 2017 | 2-1 | 67% | |
| 2016 | 20-9 | 69% | 1 |
| 2015 | 19-15 | 56% | |
| 2014 | 28-21 | 57% | |
| 2013 | 25-22 | 53% | |
| 2012 | 24-22 | 52% | 1 |
| 2011 | 1-12 | 8% | |
| 2010 | 0-5 | 0% |
── filter the record · shareable link
Splits
All 507 matches — pick filters to split the record, serve/return and log below.
── career · point data
Serve & return profile
Serve
aces4.9%
double faults4.3%
1st serve in62%
1st serve won67%
2nd serve won48%
serve pts won60%
hold %72%
Return
return pts won41%
break %29%
BP conversion43%
Under pressure
BP saved (serve)56%
BP saved821/1464
BP conversion43%
Career aggregate over 218 matches with point data · hold/break derived from break-point outcomes.
── 507 matches