Global Whistling Championship 2020 - Winners
Overall
| 1st place | Frank Oppedijk (Netherland) | |
| 2nd place | Brian Crowley (USA) | |
| 3rd place | Lauren Elder (USA) | |
| 4th place | Yusuke Matsumura (Japan / Germany) | |
| 5th place | Syster Emma Nissen (Sweden) | |
| 6th place | José Julio Apesteguía (Spain) | |
| 7th place | Cassandra Violet (USA) | |
| 8th place | Roynel Domador (Venezuela) | |
| 9th place | Dave Santucci (USA) | |
| 10th place | Tea てぃー (Japan) |
Judges Score
| 1st place | Yusuke Matsumura (Japan) | |
| 2nd place (tie) | Dave Santucci (USA) | |
| 2nd place (tie) | Lauren Elder (USA) |
Public votes
| 1st place | Roynel Domador (Venezuela) | |
| 2nd place | Frank Oppedijk (The Netherlands) | |
| 3rd place | José Julio Apesteguía (Spain) |
Top 25 Finalists
Global Whistling Championship 2020 Promo
Harumi（Japan）| "Tell me“ | Global Whistling Championship 2020 Submission
Dave Santucci (USA/California) | Jazz Improvisation | Global Whistling Championship 2020 Submission
Yasunori OKUNO (Japan) | Magic Spell Lighting | Global Whistling Championship 2020 Submission
Emmanuel Legrand (Belgium)|Struttin With Some Barbecue|Global Whistling Championship 2020 Submission
Yusuke Matsumura (Japan/Germany) | Il bacio | Global Whistling Championship 2020 Submission
Lauren Elder | USA/CA | Stairway To The Stars | Global Whistling Championship 2020 Submission
口笛世界チャンピオンのトルコ行進曲(超スペシャルアレンジ)
Shin(Japan)|Ave Maria|Global Whistling Championship 2020 Submission
Jose Julio Apesteguía (Spain) | C. Paradiso/Diamonds..|Global Whistling Championship 2020 Submission
Lina Xie(China/Beijing) | Horizon（天边） | Global Whistling Championship 2020 Submission
Cassandra Violet (USA/Los Angeles) "We'll Meet Again"/ Global Whistling Championship 2020 Submission
Michele Zehr (Virginia, USA) | Vocalise in E minor | Global Whistling Championship 2020 Submission
Brian Crowley (USA/New York) | Something's Coming | Global Whistling Championship 2020 Submission
Tormod Borgen Rogne(Norway) |Panis Angelicus | Global Whistling Championship 2020 Submission
Frank Oppedijk (World Champion Whistling 2020) - Piazzolla, Chiquilin De Bachin
Andy Offutt Irwin (US) – Gershwin: Prelude No. 2.| Global Whistling Championship 2020 Submission
てぃー(Tea) (Japan) |Welcome to Japari Park"ようこそジャパリパークへ"|Global Whistling Championship 2020 Submission
Dan Tuite (UK) | In My Life | Global Whistling Championship 2020 Submission
Nakamh (Japan/Kyoto) | Intermezzo "Carmen" | Global Whistling Championship 2020 Submission
Roynel Domador (Venezuela) | El Diablo Suelto | Global Whistling Championship 2020 Submission
Narumi Nakata(Japan) | Clair de Lune| Global Whistling Championship 2020 Submission