LO Sin Yan Happy
Hong Kong · Women's singles · Born 25.02.2003 (23 years) · Height: 1.68 m · Right-handed#51
Women's singles
33,466
Points
0
Titles
100
Matches
49–51
Wins / Losses (49%)
Matches
Results Season 2026
Korea Open
Wednesday 4 November 2026 · Round of 32
Indonesia Masters II
Sunday 25 October 2026 · Final
Saturday 24 October 2026 · Semi-final
Friday 23 October 2026 · Quarter-final
Thursday 22 October 2026 · Round of 16
Wednesday 21 October 2026 · Round of 32
Malaysia Super 100
Thursday 15 October 2026 · Round of 16
Wednesday 14 October 2026 · Round of 32
Arctic Open
Thursday 8 October 2026 · Round of 16
Tuesday 6 October 2026 · Round of 32
Arctic Open, Qualifying
Tuesday 6 October 2026 · Qualification Round 1 (qualifying)
Tuesday 6 October 2026
LO Sin Yan Happy
Qualification Round 1 (qualifying)W
LO Sin Yan Happy
21-15 16-21 21-14
Polina Buhrova
Qualification Round 1 (qualifying)W
Vietnam Open
Wednesday 9 September 2026 · Round of 32
Pontianak Indonesia Masters
Wednesday 2 September 2026 · Round of 32
World Championships
Tuesday 18 August 2026 · Round of 64
Korea Masters
Wednesday 5 August 2026 · Round of 32
Macau Open
Wednesday 17 June 2026 · Round of 32
Australian Open
Wednesday 10 June 2026 · Round of 32
Malaysia Masters, Qualifying
Tuesday 19 May 2026 · Quarter-final (qualifying)
Tuesday 19 May 2026
Ni Kadek Dhinda Amartya Pratiwi
Quarter-final (qualifying)L
Ni Kadek Dhinda Amartya Pratiwi
19-21 21-7 21-11LO Sin Yan Happy
Quarter-final (qualifying)L
Thailand Open, Qualifying
Tuesday 12 May 2026 · (qualifying)
Tuesday 12 May 2026 · Round of 16 (qualifying)
Asia Championships
Wednesday 8 April 2026 · Round of 32
Asia Championships, Qualifying
Tuesday 7 April 2026 · (qualifying)
Tuesday 7 April 2026 · (qualifying)
Orleans Masters
Thursday 19 March 2026 · Round of 16
Wednesday 18 March 2026 · Round of 32
Orleans Masters, Qualifying
Tuesday 17 March 2026 · (qualifying)
Tuesday 17 March 2026 · (qualifying)
Thailand Masters
Wednesday 28 January 2026 · Round of 32
World ranking
| # | Player | Country | Tournaments | Points | Change |
|---|---|---|---|---|---|
| 46 |  Germany |
20 | 36,581 | ||
| 47 |  Ukraine |
19 | 35,774 | ||
| 48 |  India |
18 | 35,687 | ||
| 49 | India |
20 | 34,925 | ||
| 50 |  Singapore |
12 | 34,023 | — | |
| 51 | Hong Kong |
21 | 33,466 | ||
| 52 |  Canada |
17 | 33,397 | ||
| 53 |  USA |
22 | 32,570 | — | |
| 54 |  Chinese Taipei |
17 | 31,710 | — | |
| 55 |  Malaysia |
12 | 30,554 | — | |
| 56 |  South Korea |
11 | 30,040 |
BWF World Ranking, week 46 2026. Source: BWF.
Statistics
Key figures
CareerDeciding 3rd game
15–15
50%
After losing game 1
7–41
15%
After winning game 1
40–8
83%
Finals
0–2
0%
Semi-finals
2–2
50%
Longest winning streak
5
wins in a row
Deciding 3rd game
3–6
33%
After losing game 1
1–10
9%
After winning game 1
12–5
71%
Finals
0–1
0%
Semi-finals
1–0
100%
Longest winning streak
4
wins in a row
Deciding 3rd game
4–2
67%
After losing game 1
1–14
7%
After winning game 1
8–1
89%
Semi-finals
0–1
0%
Longest winning streak
3
wins in a row
Deciding 3rd game
1–3
25%
After losing game 1
0–12
0%
After winning game 1
8–1
89%
Longest winning streak
2
wins in a row
Deciding 3rd game
5–3
62%
After losing game 1
3–4
43%
After winning game 1
6–0
100%
Finals
0–1
0%
Semi-finals
1–1
50%
Longest winning streak
4
wins in a row
Deciding 3rd game
2–1
67%
After losing game 1
2–1
67%
After winning game 1
6–1
86%
Longest winning streak
5
wins in a row
H2H
MOST FREQUENT OPPONENTS 2022–2026Wins / Losses
Wins / Losses
2022–2026Per year
Tournaments and titles
| Tournament | Best result | Appearances | Matches (W–L) |
|---|---|---|---|
| Odisha Masters | Final 2023 | 2 | 6–2 |
| Indonesia Masters II | Final 2026 | 2 | 5–2 |
| Malaysia Masters Super 100 | Semi-final | 1 | 3–1 |
| Thailand Masters | Semi-final | 2 | 0–2 |
| Syed Modi India International | Quarter-final | 1 | 2–1 |
| Orleans Masters | Round of 16 | 3 | 3–3 |
| Macau Open | Round of 16 | 3 | 2–3 |
| Korea Open | Round of 16 | 3 | 1–3 |
| Guwahati Masters | Round of 16 | 2 | 2–2 |
| Malaysia Super 100 | Round of 16 | 2 | 1–2 |
| German Open | Round of 16 | 2 | 1–2 |
| Arctic Open | Round of 16 | 1 | 1–1 |
| Japan Masters | Round of 16 | 1 | 1–1 |
| Asia Championships | Round of 32 | 3 | 0–3 |
| Hong Kong Open | Round of 32 | 2 | 0–2 |
| Vietnam Open | Round of 32 | 1 | 0–1 |
| Pontianak Indonesia Masters | Round of 32 | 1 | 0–1 |
| Korea Masters | Round of 32 | 1 | 0–1 |
| Australian Open | Round of 32 | 1 | 0–1 |
| Thailand Open | Round of 32 | 1 | 0–1 |
| India Open | Round of 32 | 1 | 0–1 |
| Malaysia Open | Round of 32 | 1 | 0–1 |
| China Masters | Round of 32 | 1 | 0–1 |
| Japan Open | Round of 32 | 1 | 0–1 |
| Indonesia Masters I | Round of 32 | 1 | 0–1 |
| World Championships | Round of 64 | 2 | 0–2 |