JN
Ji Sung Nam
32yrs
1.83 m
80 kg
Right
57.1%Accuracy
7
Matches Analyzed
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Challenger Vicenza Italy Qualifying Clay Challenger Vicenza Italy Qualifying (Clay) 1 match
Challenger Busan Korea Republic Qualifying Hard Challenger Busan Korea Republic Qualifying (Hard) 1 match
Challenger Miyazaki Japan Hard Challenger Miyazaki Japan (Hard) 3 matches
Challenger Phan Thiet 2 Vietnam Qualifying Hard Challenger Phan Thiet 2 Vietnam Qualifying (Hard) 1 match
Challenger Nonthaburi Thailand Qualifying Hard Challenger Nonthaburi Thailand Qualifying (Hard) 1 match
Challenger Yokohama Japan Qualifying Hard Challenger Yokohama Japan Qualifying (Hard) 1 match
Challenger Kobe Japan Hard Challenger Kobe Japan (Hard) 3 matches
Record by surface
Hard
4-6
Clay
0-1
Overall
4-7
Our AI on this player
4 correct of 7
From the matches in our database
About Ji Sung Nam
Ji Sung Nam is a 32-year-old right-handed professional tennis player, currently ranked world No. 768. Over the last 52 weeks the serve has landed 58.6% of first deliveries, winning 67.7% of those points. Breaking is the real weapon here: 28.3% of break chances get taken. No surface has produced a winning record so far — Hard 4-6, Clay 0-1.
Results keep swinging: 2 up and 3 down across the last 5. The longest match we have on record ran to 36 games, against H. Barton. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Vicenza Italy Qualifying.
Serve & Return
First Serve %
59.5%
1st Serve Won
65.4%
2nd Serve Won
50.7%
Aces / Match
2.9
Double Faults / Match
2.7
Break Pts Saved
56.3%
Break Pts Converted
23.5%
Return Pts Won
38%
Service Hold %
59.5%
Total Pts Won
48.5%
Form by Surface
Hard
16 matches
Clay
2 matches
Grass
0 matches
First Serve %
58.8%
56.4%
—
1st Serve Won
67.7%
64%
—
2nd Serve Won
50.4%
53.4%
—
Aces / Match
3.8
5
—
Double Faults / Match
2.4
4
—
Break Pts Saved
57.6%
75%
—
Break Pts Converted
31.3%
5.3%
—
Return Pts Won
41.1%
26.8%
—
Form by Surface
16 matches on Hard
First Serve %
58.8%
1st Serve Won
67.7%
2nd Serve Won
50.4%
Aces / Match
3.8
Double Faults / Match
2.4
Break Pts Saved
57.6%
Break Pts Converted
31.3%
Return Pts Won
41.1%