Volleyball World Beach Pro Tour
US$1,000,000 2025 FIVB Beach Volleyball World Championships
Monday, November 17, 2025
Match #68: Pool J
(34) Raisa Schoon/Katja Stam, Netherlands
vs.
(39) Dina Mellal/Mahassine Siad, Morocco
Raïsa Schoon
Netherlands
Photo: FIVB
Personal Info
Birth Date: Oct 3, 2001 (24 yrs old)
Home Town: Gorichem
Height: 174 cm (5'9")
Weight: 73 kg (161 lb)
Seasons: 9
Tournaments: 65
Career Wins: 6
Career Winnings: US$237,467.75
Katja Stam
Netherlands
Photo: FIVB
Personal Info
Birth Date: Oct 3, 1998 (27 yrs old)
Home Town: Emmen
Height: 192 cm (6'4")
Weight: 79 kg (174 lb)
Seasons: 8
Tournaments: 58
Career Wins: 4
Career Winnings: US$215,787.89
Team Career Summary 
TourPlayed1234579131719253341Money
FIVB4343321118031421 US$419,250.00
Previous Adelaide Results  Neither player has played in this venue before
Recent Results 
TourDateTournamentSeedFinishPointsMoney
FIVB 10/22-26/2025 BPT Elite Cape Town 0 US$0.00
FIVB 10/1-5/2025 BPT Challenge Veracruz 26, Q4 1st 800 US$20,000.00
FIVB 9/24-28/2025 BPT Elite Rio de Janeiro 23, Q12 19th 380 US$2,500.00
FIVB 9/17-21/2025 BPT Elite Joao Pessoa Q11 25th 300 US$0.00
FIVB 12/4-7/2024 Finals Doha 2024 3 5th 240 US$20,000.00
2025 FIVB Beach Volleyball World Championships Matches
DateBracketOpponentScoreTime
Sat, 11/15/2025 Pool J Aline Chamereau / Clemence Vieira, France (15)    
Sun, 11/16/2025 Pool J Melissa Humana-Paredes / Brandie Wilkerson, Canada (10)    
Mon, 11/17/2025 Pool J Dina Mellal / Mahassine Siad, Morocco (39)    
World Championships Results 
YearEventLocationPartner - ResultPartner - Result
2022World ChampionshipsRome Katja Stam - 9th Raisa Schoon - 9th
2023World ChampionshipsTlaxcala Katja Stam - 5th Raisa Schoon - 5th
World Championships Results 
TourDateTournamentSeedFinishPointsMoney
FIVB 6/10-19/2022 Beach Volleyball World Championships 1 9th 800 US$11,000.00
FIVB 10/6-15/2023 Beach Volleyball World Championships 8 5th 960 US$18,000.00

Dina Mellal
Israel
Photo not available
Personal Info
Birth Date: Mar 17, 1994 (31 yrs old)
Home Town: Yacoub El Mansour
Height: 165 cm (5'5")
Weight: 52 kg (114 lb)
Seasons: 1
Tournaments: 2
Career Best: 4th (FIVB Bujumbura 2025)
Career Winnings: US$2,600.00
Mahassine Siad
Morocco
Photo: FIVB
Personal Info
Birth Date: Jan 2, 1988 (37 yrs old)
Home Town: Casa
Height: 175 cm (5'9")
Weight: 72 kg (158 lb)
Seasons: 7
Tournaments: 10
Career Best: 4th (FIVB Bujumbura 2025)
Career Winnings: US$10,400.00
Team Career Summary 
TourPlayed1234579131725Money
FIVB10001000000 US$400.00
Previous Adelaide Results  Neither player has played in this venue before
Recent Results 
TourDateTournamentSeedFinishPointsMoney
FIVB 8/21-23/2025 Futures Bujumbura 2 4th 280 US$400.00
2025 FIVB Beach Volleyball World Championships Matches
DateBracketOpponentScoreTime
Sat, 11/15/2025 Pool J Melissa Humana-Paredes / Brandie Wilkerson, Canada (10)    
Sun, 11/16/2025 Pool J Aline Chamereau / Clemence Vieira, France (15)    
Mon, 11/17/2025 Pool J Raisa Schoon / Katja Stam, Netherlands (34)    
World Championships Results 
YearEventLocationPartner - ResultPartner - Result
2015World ChampionshipsThe Hague Did not play Ikram Ettayfi - 37th
2017World ChampionshipsVienna Did not play Imane Zeroual - 37th
2022World ChampionshipsRome Did not play Imane Zeroual - 37th
2023World ChampionshipsTlaxcala Did not play Imane Yakki - 37th
Head to Head Results
First meeting between the two teams
DateTourTournamentRoundWinning TeamSeedLosing TeamSeedScoreTime
11/17/25FIVB2025 FIVB Beach Volleyball World Championships Pool J