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Jiaxin Si

CHNCHNMen
Birth dateSep 6, 2003
Height-
Weight-

Jiaxin Si is a China jumper, born on September 6, 2003. He competes primarily in the HJ.

His personal bests include 2.15 in the HJ. He is currently active on the international athletics circuit, representing China.

Key facts
High Jump
2.15
2026 season best
2.10
May 10, 2026 · Sports Center, Jiaxing (CHN)
2026 season best
Last competition
National Athletics Grand Prix 2, Sports Center, Jiaxing
May 10, 2026 · 2.10
National Athletics Grand Prix 2, Sports Center, Jiaxing
Age
23 years old

As of Sep 23, 2026: High Jump 2.15, 2026 season best 2.10 (May 10, 2026, Sports Center, Jiaxing (CHN)) · Last competition: National Athletics Grand Prix 2, Sports Center, Jiaxing, May 10, 2026, 2.10 · 23 years old

Performance Charts

Season bests

SeasonDisciplineResultWindDateTrendCompetitions
2026
HJ
2.10-May 10, 2026
↓
National Athletics Grand Prix 2, Sports Center, Jiaxing
2024
HJ
2.10-Jul 18, 2024
↓
National University Athletics Championships, Sports Center, Nanping - Group D
2023
HJ
2.10-Sep 24, 2023
↓
The 11th Nike University Athletics Elite Challenge, Athletics Field of South China University of Technology, Guangzhou
2022
HJ
2.15-Apr 2, 2022
↓
Wuhan (CHN)
2019
HJ
2.08-Aug 15, 2019
↓
Shanxi Sports Center Stadium, Taiyuan (CHN)

2026

3 performances

2023

2 performances
DisciplineResultWindDateCompetitions
HJ
2.10-Sep 24The 11th Nike University Athletics Elite Challenge, Athletics Field of South China University of Technology, Guangzhou
HJ
2.05-Aug 11The 21th National University Athletics Championships, Athletics Field of Anhui Vocational and Technical College, Hefei - Class D

2022

1 performance
DisciplineResultWindDateCompetitions
HJ
2.15-Apr 2Hubei Athletics Team Test Competition, Wuhan

2019

1 performance
DisciplineResultWindDateCompetitions
HJ
2.08-Aug 152nd Chinese Youth Games, Shanxi Sports Center Stadium, Taiyuan - U18 Events

Honours

No medals

FAQ

Frequently asked questions

What is Jiaxin Si's High Jump personal best?

Jiaxin Si's High Jump personal best is 2.15, set on Apr 2, 2022 in Wuhan (CHN).

Which events does Jiaxin Si compete in?

Jiaxin Si competes in the High Jump.

How did Jiaxin Si perform in 2026?

2026 season best: 2.10, set on May 10, 2026 in Sports Center, Jiaxing (CHN). Last competition: National Athletics Grand Prix 2, Sports Center, Jiaxing on May 10, 2026, 2.10.