Location:

Bediam Court, Gibraltar, GX11 1AA

TennisPlayersJanice Tjen
Janice TjenWTA

Active WTA

Janice Tjen 🇮🇩

Indonesian tennis player (born 2002)

Tournament Run

Janice Tjen’s road through Monterrey 2026.
R32UP NEXTJ. TjenD. Yastremska
R16
QF
SF
F

Live Odds

Current prediction-market probability, updated as prices change.

Janice TjenJanice Tjen66%yes34%novs Dayana Yastremska · Monterrey Open · match winner ›

Janice Tjen is trading at 66% to beat Dayana Yastremska at Monterrey Open on Polymarket.
Janice TjenJanice Tjen66%Dayana YastremskaDayana Yastremska34%

25%50%75%Aug 23Aug 23Aug 24Aug 2466%34%

source: Polymarket

Player Overview

Key facts and market numbers.
Tour
WTA
Born
6 May 2002 (age 24)
Playing this week
Country
🇮🇩 Indonesia
Singles ranking
No. 36
Career-high ranking
No. 36 (23 February 2026)
Height
171 cm
Janice Tjen is a professional tennis player from Indonesia competing on the WTA circuit, born 6 May 2002.

Match History

Every Janice Tjen match our markets have settled, newest first. Each opens its own page with the score and the price history.

Market Profile

Where the market places this player right now – every slider is computed from live Polymarket data, nothing is editorial.
Underdog ↔ Favorite
Average price across 1 open market: 66%. Above 50% means the market expects wins.
UnderdogFavorite
Steady ↔ In Motion
Average 7-day price move: 5.5 points. Big moves mean traders are actively repricing this player.
SteadyIn motion
Lightly Traded ↔ Heavily Traded
$6.7K across their open markets puts them in the top 36% of the current tennis pool by volume.
Lightly tradedHeavily traded

Monterrey Open: match winner?

$6.7K AUG 31, 2026
Janice TjenJanice Tjen65.5%
Dayana YastremskaDayana Yastremska34.5%

Trade on Polymarket

Live prices from Polymarket

Open Markets

Janice Tjen is in 1 open market.

vs Dayana YastremskaMonterrey Open · match winner66%