FIVB Age Group World Championships
FIVB BVB U21 WCHS
October 15 - 19, 2025
(19) Natalia Okla/Julia Radelczuk, Poland
 
Natalia Okla
Poland
Photo: FIVB
Personal Info
Birth Date: Sep 6, 2005 (20 yrs old)
Seasons: 2
Tournaments: 14
Career Best: 5th (4 times)
Career FIVB Age Group WC Best: 9th (Puebla 2025)
Career Winnings: US$7,426.38
Julia Radelczuk
Poland
Photo: CEV
Personal Info
Birth Date: Feb 19, 2006 (19 yrs old)
Seasons: 3
Tournaments: 15
Career Best: 2nd (FIVB Warsaw 2024)
Career FIVB Age Group WC Best: 9th (Puebla 2025)
Career Winnings: US$8,166.93
Team Career Summary 
TourPlayed1234579131725Money
FIVB50000301010 US$3,513.08
FIVB Age Group WC10000001000 US$0.00
Overall60000302010 US$3,513.08
Previous Puebla Results  Neither player has played in this venue before
Recent Results 
TourDateTournamentSeedFinishPointsMoney
FIVB 7/18-21/2025 Futures Leuven 6 5th 240 € 300.00
FIVB 6/25-29/2025 BPT Challenge Warmia Mazury 32, Q17 17th 340 US$2,250.00
FIVB 6/12-15/2025 Futures Krakow 1 5th 240 € 300.00
FIVB 6/5-8/2025 Futures Prague 3 9th 180 € 200.00
FIVB 5/21-24/2025 BPT Futures Spiez 4 5th 240 € 300.00
U21 World Championships Matches
DateBracketOpponentScoreTime
Thu, 10/16/2025 Pool C Bouysfi Fatimazahra / Fakhr Imane, Morocco (14) Won 21-7, 21-8 0:27
Thu, 10/16/2025 Pool C Sofia Izuzquiza / Adriana Serrano, Spain (3) Won 21-19, 21-14 0:33
Fri, 10/17/2025 Pool C Avery Jackson / Sally Perez, United States (30, Q13) Lost 21-16, 14-21, 6-15 0:43
Sat, 10/18/2025 Winner 1 Aiturgan Aitbekova / Roza Rasulbek, Kyrgyzstan (27) Won 21-12, 21-9 0:24
Sat, 10/18/2025 Winner 2 Lia Berger / Lilli Hohenauer, Austria (8) Lost 26-24, 22-24, 11-15 0:55
Team Finishes By Tournament Type
Tournament TypePlayedGoldSilverBronze4th5-6th7-8th9-12th13-16th17-24th25thLowerWinnings (US$)
Challenge/Four Star/Open100000000100 $2,250.00
Futures/Three Star/Two Star/One Star400003010000 $1,100.00
Total500003010100 $3,350.00
Individual Finishes by Tournament Type
Natalia Okla Julia Radelczuk
PlayedGoldSilverBronze4th5-8th9-16th17-24th25thLowerWinnings (US$)Tournament TypePlayedGoldSilverBronze4th5-8th9-16th17-24th25thLowerWinnings (US$)
1000000001 $1,700.00 World Championships          
1000000100 $1,250.00 Elite/Major Series/Five Star/Grand Slam2000001100 $2,500.00
5000000300 $3,375.00 Challenge/Four Star/Open4000011200 $4,125.00
6000042000 $750.00 Futures/Three Star/Two Star/One Star7010033000 $1,050.00
           U18/19 World Championships1000000000 $0.00
13000042401 $7,075.00 Total14010045300 $7,675.00
Team Finishes by Season
   ResultsMatches
SeasonAssocPlayedGoldSilverBronze4th5-6th7-8th9-12th13-16th17-24th25thLowerWinnings (US$)WonLostPct
2025FIVB500003010100 $3,350.00 10855.6 %
2025FIVB Age Group WC100000010000 $0.00 3260.0 %
TotalFIVB500003010100 $3,350.00 10855.6 %
TotalFIVB Age Group WC100000010000 $0.00 3260.0 %
Individual Finishes by Season
Natalia Okla  Julia Radelczuk
PlayedGoldSilverBronze4th5-8th9-16th17-24th25thLowerWinnings (US$)SeasonAssociationPlayedGoldSilverBronze4th5-8th9-16th17-24th25thLowerWinnings (US$)
           2023FIVB1000001000 $50.00
3000001002 $50.00 2024FIVB7010013200 $5,950.00
           2024FIVB Age Group WC1000000001 $0.00
9000041400 $5,325.00 2025FIVB5000031100 $1,675.00
1000001000 $0.00 2025FIVB Age Group WC1000001000 $0.00
13000043402 $5,375.00 TotalTotal15010046301 $7,675.00
Team Match Records
 Won 1st SetLost 1st Set2 Set Matches3 Set MatchesBy ForfeitAll Matches
SeasonWon 2-0Won 2-1Lost 2-1OverallWon 2-1Lost 2-1Lost 2-0OverallOverallOverallWonLostOverall
Overall3 60.0% 0 0.0% 2 40.0% 3-2 60.0% 0 0 0 0-0 3-0 100.0% 0-2 0.0% 00 3-2 60.0%
2024-20253 60.0% 0 0.0% 2 40.0% 3-2 60.0% 0 0 0 0-0 3-0 100.0% 0-2 0.0% 00 3-2 60.0%
Against the Field3 60.0% 0 0.0% 2 40.0% 3-2 60.0% 0 0 0 0-0 6-0 100.0% 0-4 0.0% 00 3-2 60.0%
Team Match Records by Round
 Country QuotaQualifierPool PlayLucky LoserElimination RoundsSemi-FinalsBronze MedalGold MedalOverall
Tournament TypeWonLostWonLostWonLostWonLostWonLostWonLostWonLostWonLostWonLost
Challenge/Four Star/Open002011000100000032
Futures/Three Star/Two Star/One Star000062001400000076
Total0020730015000000108
Head to Head Results
Okla/Radelczuk lead the series against the field 4-3 (Lead 4 Series, Trail 2 Series, 0 Series Tied)
DateTourTournamentRoundWinning TeamSeedLosing TeamSeedScoreTime
Lead the series against # 3 Izuzquiza/Serrano, Spain 1-0
10/16/25FIVB Age Group WCU21 World Championships Pool C Okla/Radelczuk 19 Izuzquiza/Serrano 3 21-19, 21-14 0:33
Trail the series against # 8 Berger/Hohenauer, Austria 0-2
10/18/25FIVB Age Group WCU21 World Championships Winner 2 Berger/Hohenauer 8 Okla/Radelczuk 19 24-26, 24-22, 15-11 0:55
7/20/25FIVBFutures Leuven Winner 2 Berger/Hohenauer 8 Okla/Radelczuk 6 21-19, 15-21, 15-8 0:44
Lead the series against # 14 Fatimazahra/Imane, Morocco 1-0
10/16/25FIVB Age Group WCU21 World Championships Pool C Okla/Radelczuk 19 Fatimazahra/Imane 14 21-7, 21-8 0:27
Lead the series against # 27 Aitbekova/Rasulbek, Kyrgyzstan 1-0
10/18/25FIVB Age Group WCU21 World Championships Winner 1 Okla/Radelczuk 19 Aitbekova/Rasulbek 27 21-12, 21-9 0:24
Trail the series against # 30, Q13 Jackson/Perez, United States 0-1
10/17/25FIVB Age Group WCU21 World Championships Pool C Jackson/Perez 30, Q13 Okla/Radelczuk 19 16-21, 21-14, 15-6 0:43
Lead the series against # 32, Q2 Maidhof/Neuss, Germany 1-0
7/19/25FIVBFutures Leuven Pool C Okla/Radelczuk 6 Maidhof/Neuss 11, Q6 21-18, 21-16 0:34