| Year: | 2019 |
| Tour: | Asian Development Tour |
| Regular Season: | – |
| No Of Events: | 19 |
| Most Wins: |  Tom Kim (3) |
| Honor1: | Order of Merit |
| Honoree1: |  Naoki Sekito |
| Prevseason: | 2018 |
| Nextseason: | 2020–22 |
The 2019 Asian Development Tour was the 10th season of the Asian Development Tour, the official development tour to the Asian Tour.
The following table lists official events during the 2019 season.[1]
| Date | Tournament | Host country | Purse (US$) | Winner | OWGR points | Other tours | |
|---|---|---|---|---|---|---|---|
| 13 Jan | Boonchu Ruangkit Championship | Thailand | ฿4,000,000 |  Itthipat Buranatanyarat (3) | 10 | ATGT | |
| 17 Feb | Thongchai Jaidee Foundation | Thailand | ฿4,000,000 | Sadom Kaewkanjana (1) | 6 | ATGT | |
| 9 Mar | Johor Championship | Malaysia | RM225,000 | Pannakorn Uthaipas (2) | 6 | PGM | |
| 16 Mar | UMW Championship | Malaysia | RM225,000 | Kazuki Higa (2) | 6 | PGM | |
| 20 Apr | Penang Championship | Malaysia | RM225,000 | Naoki Sekito (1) | 6 | PGM | |
| 27 Apr | Butra Heidelberg Cement Brunei Championships | Brunei | 75,000 | Prom Meesawat (1) | 9 | ||
| 10 May | OB Golf Invitational | Indonesia | 65,000 | Seung Park (1) | 6 | PTINA | |
| 19 May | Singha Laguna Phuket Open | Thailand | ฿2,000,000 |  Miguel Ángel Carballo (2) | 6 | ATGT | |
| 29 Jun | Tiara Melaka Championship | Malaysia | RM225,000 | Tom Kim (1) | 6 | PGM | |
| 2 Aug | Gunung Geulis Golf Invitational | Indonesia | 75,000 | Naoki Sekito (2) | 6 | PTINA | |
| 24 Aug | Ciputra Golfpreneur Tournament | Indonesia | 110,000 | Tom Kim (2) | 6 | PTINA | |
| 24 Aug | Northport Championship | Malaysia | RM225,000 |  Quincy Quek (2) | 6 | PGM | |
| 14 Sep | Sabah Championship | Malaysia | RM225,000 |  Oscar Zetterwall (3) | 6 | PGM | |
| 21 Sep | MNRB Championship | Malaysia | RM225,000 |  Kim Leun Kwang (1) | 6 | PGM | |
| 27 Sep | Combiphar Players Championship | Indonesia | 100,000 | Ryuichi Oiwa (1) | 6 | PTINA | |
| 20 Oct | Pakistan | 80,000 | Tom Kim (3) | n/a | |||
| 23 Nov | MIDF Championship | Malaysia | RM225,000 | Pannakorn Uthaipas (3) | 6 | PGM | |
| 30 Nov | Maybank Championship | Malaysia | RM225,000 | Nirun Sae-ueng (2) | 6 | PGM | |
| 28 Dec | Taifong Open | Taiwan | 160,000 | Donlaphatchai Niyomchon (1) | 7 | TWN |
The Order of Merit was based on prize money won during the season, calculated in U.S. dollars.[2] The top seven players on the Order of Merit (not otherwise exempt) earned status to play on the 2020–21–22 Asian Tour.[3]
| Position | Player | Prize money ($) | |
|---|---|---|---|
| 1 | 50,942 | ||
| 2 | 29,794 | ||
| 3 | 29,697 | ||
| 4 | 29,673 | ||
| 5 | 27,276 | ||
| 6 | 25,451 | ||
| 7 | 24,883 | ||
| 8 | 24,051 |