Na Dong
Rank

793

High

759

20 year old
VS Ruien Zhang
Rank

High

16 year old
6-1 6-4
1st Round
1st
Dong
Zhang
6-1
6
1
5
1
4
1
3
1
3
0
2
0
1
0
2nd
Dong
Zhang
6-4
6
4
5
4
5
3
4
3
4
2
3
2
3
1
2
1
1
1
0
1
2nd
Dong 6-4
Dong
Zhang
6
4
5
4
5
3
4
3
4
2
3
2
3
1
2
1
1
1
0
1
Serves
DongZhang
6
4
0
15
15
15
30
15
40
15
DongZhang
5
4
15
0
15
15
15
30
15
40
DongZhang
5
3
0
15
15
15
30
15
40
15
DongZhang
4
3
0
15
15
15
15
30
30
30
30
40
DongZhang
4
2
0
15
0
30
15
30
30
30
40
30
DongZhang
3
2
0
15
0
30
15
30
15
40
30
40
40
40
40
A
DongZhang
3
1
15
0
15
15
15
30
15
40
30
40
40
40
A
40
40
40
A
40
Missed2 BP
DongZhang
2
1
0
15
15
15
30
15
40
15
DongZhang
1
1
0
15
0
30
15
30
30
30
40
30
DongZhang
0
1
0
15
0
30
0
40
15
40
30
40

1st
Dong 6-1
Dong
Zhang
6
1
5
1
4
1
3
1
3
0
2
0
1
0
Serves
DongZhang
6
1
0
15
15
15
30
15
40
15
40
30
DongZhang
5
1
15
0
30
0
30
15
40
15
DongZhang
4
1
15
0
15
15
15
30
30
30
40
30
DongZhang
3
1
15
0
15
15
30
15
40
15
40
30
40
40
40
A
Missed2 BP
DongZhang
3
0
0
15
15
15
30
15
30
30
40
30
DongZhang
2
0
0
15
15
15
30
15
30
30
40
30
DongZhang
1
0
0
15
15
15
30
15
40
15
40
30
40
40
A
40