| Indonesia Masters Women |
10/20 07:00 |
4 |
Komang Ayu Cahya Dewi
v
Jeon, Joo I
|
L |
2-0
|
|
| Indonesia Masters Women |
10/19 06:20 |
5 |
Prerana Neeluri
v
Jeon, Joo I
|
W |
0-2
|
|
| Korea Masters Women |
04/13 03:00 |
5 |
Jeon, Joo I
v
Bing Jiao He
|
L |
1-2
|
|
| Korea Open Women |
04/05 03:30 |
5 |
Ratchanok Intanon
v
Jeon, Joo I
|
L |
2-0
|
|
| Uber Cup Women |
10/11 07:30 |
- |
Jeon, Joo I
v
Ashraf, Jana
|
W |
2-0
|
|
| Uber Cup Women |
10/09 12:30 |
- |
Jeon, Joo I
v
Chloe Segrestan
|
W |
2-0
|
|
| Korea Masters Women |
11/21 06:30 |
4 |
Jeon, Joo I
v
Yi Man Zhang
|
L |
1-2
|
|
| Korea Masters Women |
11/20 06:30 |
5 |
Jeon, Joo I
v
Mine, Ayumi
|
W |
2-0
|
|
| Indonesia International Challenge 2019, WS |
10/25 09:20 |
3 |
Asuka Takahashi
v
Jeon, Joo I
|
L |
2-0
|
|
| Indonesia International Challenge 2019, WS |
10/24 08:20 |
4 |
Fatmawati, Sri Fatmawati
v
Jeon, Joo I
|
W |
0-2
|
|
| Indonesia International Challenge 2019, WS |
10/23 09:20 |
5 |
Albo, Airah Mae Nicole
v
Jeon, Joo I
|
W |
0-2
|
|
| Korea Open 2019, WS |
09/25 02:50 |
5 |
Jeon, Joo I
v
Aya Ohori
|
L |
0-2
|
|
| Korea Open 2019, WS, Qualification |
09/24 03:00 |
- |
Yip, Pui Yin
v
Jeon, Joo I
|
W |
0-2
|
|
| New Zealand Open 2019, WS |
04/30 23:00 |
5 |
Li, Y.
v
Jeon, Joo I
|
L |
2-1
|
|
| China Masters Women |
03/15 12:30 |
3 |
Jeon, Joo I
v
Kim, Hyo Min
|
L |
0-2
|
|
| China Masters Women |
03/14 07:40 |
4 |
Chua, Hui Zhen Grace
v
Jeon, Joo I
|
W |
0-2
|
|
| China Masters Women |
03/13 09:20 |
5 |
Hsieh, Yu Ying
v
Jeon, Joo I
|
W |
0-2
|
|
| Giraldilla Int. XD |
11/28 09:00 |
5 |
Jeon, Joo I
v
Jindapol, Nitchaon
|
L |
1-2
|
|
| Macau Open 2019, WS |
10/31 08:30 |
5 |
Jeon, Joo I
v
Cheung, Ngan Yi
|
L |
0-2
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
09/25 03:45 |
- |
Buranaprasertsuk, Porntip
v
Jeon, Joo I
|
L |
2-1
|
|
| Giraldilla Int. XD |
06/22 22:40 |
3 |
Jeon, Joo I
v
Takahashi, Sayaka
|
L |
1-2
|
|
| Giraldilla Int. XD |
06/21 21:10 |
4 |
Jeon, Joo I
v
Tam, Brittney
|
W |
2-0
|
|
| Giraldilla Int. XD |
06/21 01:00 |
5 |
Nakai, Yukino
v
Jeon, Joo I
|
W |
1-2
|
|
| Giraldilla Int. XD |
06/15 02:00 |
4 |
Aya Ohori
v
Jeon, Joo I
|
L |
2-1
|
|
| Giraldilla Int. XD |
06/13 21:40 |
5 |
Hsu, Jamie
v
Jeon, Joo I
|
W |
0-2
|
|
| Giraldilla Int. XD |
05/10 06:45 |
4 |
Jeon, Joo I
v
Mitani, Minatsu
|
L |
0-2
|
|
| Giraldilla Int. XD |
05/09 05:30 |
5 |
Jucharoen, Chananchida
v
Jeon, Joo I
|
W |
0-2
|
|
| Giraldilla Int. XD |
05/02 06:50 |
5 |
Takahashi, Sayaka
v
Jeon, Joo I
|
L |
2-0
|
|
| Indonesia Masters XD |
04/25 02:40 |
5 |
Tzu Ying Tai
v
Jeon, Joo I
|
L |
2-0
|
|
| Open de Suisse - Doubles Femmes - Qualif. |
04/24 02:40 |
1 |
Hendahewa, Thilini Pramodika
v
Jeon, Joo I
|
W |
0-2
|
|