Serena vs Ivy

SIN SIN · Open Women · 2 results

Serena Koay

1:40:07 best Open Women time · Incheon 2024
48th of 72 place in that race · 72 Open Women finishers
SIN SIN · Open Women · 2 results

Ivy Low

1:46:18 best Open Women time · Singapore 2025
425th of 778 place in that race · 778 Open Women finishers

Station radar · best race with a field of 30 or more

Serena: Incheon 2024, Open Women · Ivy: Singapore 2025, Open Women

50% top SkiPushPullBBJRowCarryLungesWall ballsRoxzoneRuns
SerenaIvyedge = faster than everyone, centre = slowest

This chart shows where Serena and Ivy sat in the field on each part of the race: the edge is faster than everyone, the centre is the slowest.Serena: strongest on Row (faster than 62% of the field), weakest on Pull (faster than 18%).Ivy: strongest on Roxzone (faster than 69% of the field), weakest on Row (faster than 11%).

See the numbers
Part Serena: faster than Ivy: faster than
Ski 49% 24%
Push 46% 17%
Pull 18% 11%
BBJ 44% 53%
Row 62% 11%
Carry 54% 13%
Lunges 24% 46%
Wall balls 59% 20%
Roxzone 46% 69%
Runs 25% 68%

Each athlete against their own field at their own best race (division, gender, that venue). Further out is faster.

Part by part

Part Serena Ivy
SkiErg 49% 24%
Sled push 46% 17%
Sled pull 18% 11%
Burpee broad jump 44% 53%
Row 62% 11%
Farmers carry 54% 13%
Sandbag lunges 24% 46%
Wall balls 59% 20%
Roxzone (moving) 46% 69%
Runs (8 km) 25% 68%

The share of their own field each athlete beat on that segment, at the race named on the left. Higher is better; green marks the better of the two. A dash means no split was published.

Those races as one bar each

Serena · Incheon 2024 · Open Women1:40:07
4:115:176:142:486:357:536:235:487:005:177:072:157:205:387:215:577:10
Ivy · Singapore 2025 · Open Women1:46:18
3:595:495:344:025:3810:505:386:596:036:405:503:366:085:376:469:497:28
RunsStationsRoxzone (moving between stations)

This chart draws the race in order, left to right: each 1 km run (blue), each station (yellow) and the roxzone (grey), sized by its time.Serena · Incheon 2024 · Open Women: 52:10 running, 40:52 at the stations and 7:10 in the roxzone; the longest station was the sled pull (7:53).Below, Ivy · Singapore 2025 · Open Women: 45:35 running, 53:22 at the stations and 7:28 in the roxzone; the longest station was the sled pull (10:50).

See the numbers
Part Serena · Incheon 2024 · Open Women Ivy · Singapore 2025 · Open Women
Run 1 4:11 3:59
SkiErg 5:17 5:49
Run 2 6:14 5:34
Sled push 2:48 4:02
Run 3 6:35 5:38
Sled pull 7:53 10:50
Run 4 6:23 5:38
Burpee broad jump 5:48 6:59
Run 5 7:00 6:03
Row 5:17 6:40
Run 6 7:07 5:50
Farmers carry 2:15 3:36
Run 7 7:20 6:08
Sandbag lunges 5:38 5:37
Run 8 7:21 6:46
Wall balls 5:57 9:49
Roxzone 7:10 7:28
Finish 1:40:07 1:46:18

Head to head: 1 race they both ran

Race Serena Ivy Gap
Singapore 2025 Open Women · 28 Jun 2025 1:46:14 1:46:18 0:04 · Serena faster
The RoxHype app

Close the gap at your next race.

The RoxHype app is your training plan to race day: built from your splits, your kit and your race date, and adjusted every week.

  • A week-by-week plan that counts down to your race
  • Extra work on your slowest stations
  • Adjusts every week to what you actually did

Free to download. Used by more than 40,000 HYROX athletes.

RoxHype app home: days to your HYROX, your expected finish range and this week's sessions RoxHype workout player guiding a sled push, with the next exercise lined up